Finding the Third Proportional to 9,103,894,278,552 and 19,658,791,416,208

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103,894,278,552 : 19,658,791,416,208 = 19,658,791,416,208 : x
2. Step 2: Convert to fraction form
   9,103,894,278,552/19,658,791,416,208 = 19,658,791,416,208/x
3. Step 3: Cross multiply
   9,103,894,278,552x = 19,658,791,416,208 × 19,658,791,416,208
4. Step 4: Simplify right side
   9,103,894,278,552x = 386,468,079,945,973,314,095,153,152
5. Step 5: Solve for x
   x = 386,468,079,945,973,314,095,153,152/9,103,894,278,552
6. Step 6: Final answer
   x = 42,450,853,241,613.23