Finding the Third Proportional to 3,991,253 and 8,755,066

Step by Step Solution

1. Step 1: Write the proportion equation
   3,991,253 : 8,755,066 = 8,755,066 : x
2. Step 2: Convert to fraction form
   3,991,253/8,755,066 = 8,755,066/x
3. Step 3: Cross multiply
   3,991,253x = 8,755,066 × 8,755,066
4. Step 4: Simplify right side
   3,991,253x = 76,651,180,664,356
5. Step 5: Solve for x
   x = 76,651,180,664,356/3,991,253
6. Step 6: Final answer
   x = 19,204,791.24