Finding the Third Proportional to 50,609,153,808 and 105,407,196,516

Step by Step Solution

1. Step 1: Write the proportion equation
   50,609,153,808 : 105,407,196,516 = 105,407,196,516 : x
2. Step 2: Convert to fraction form
   50,609,153,808/105,407,196,516 = 105,407,196,516/x
3. Step 3: Cross multiply
   50,609,153,808x = 105,407,196,516 × 105,407,196,516
4. Step 4: Simplify right side
   50,609,153,808x = 11,110,677,077,362,642,780,160
5. Step 5: Solve for x
   x = 11,110,677,077,362,642,780,160/50,609,153,808
6. Step 6: Final answer
   x = 219,538,882,620.21