Finding the Third Proportional to 64,952,066 and 139,701,892

Step by Step Solution

1. Step 1: Write the proportion equation
   64,952,066 : 139,701,892 = 139,701,892 : x
2. Step 2: Convert to fraction form
   64,952,066/139,701,892 = 139,701,892/x
3. Step 3: Cross multiply
   64,952,066x = 139,701,892 × 139,701,892
4. Step 4: Simplify right side
   64,952,066x = 19,516,618,628,379,664
5. Step 5: Solve for x
   x = 19,516,618,628,379,664/64,952,066
6. Step 6: Final answer
   x = 300,477,257.00