Finding the Third Proportional to 9,887,452 and 21,660,034

Step by Step Solution

1. Step 1: Write the proportion equation
   9,887,452 : 21,660,034 = 21,660,034 : x
2. Step 2: Convert to fraction form
   9,887,452/21,660,034 = 21,660,034/x
3. Step 3: Cross multiply
   9,887,452x = 21,660,034 × 21,660,034
4. Step 4: Simplify right side
   9,887,452x = 469,157,072,881,156
5. Step 5: Solve for x
   x = 469,157,072,881,156/9,887,452
6. Step 6: Final answer
   x = 47,449,744.67