Finding the Third Proportional to 49,468,936 and 65,051,430

Step by Step Solution

1. Step 1: Write the proportion equation
   49,468,936 : 65,051,430 = 65,051,430 : x
2. Step 2: Convert to fraction form
   49,468,936/65,051,430 = 65,051,430/x
3. Step 3: Cross multiply
   49,468,936x = 65,051,430 × 65,051,430
4. Step 4: Simplify right side
   49,468,936x = 4,231,688,545,044,900
5. Step 5: Solve for x
   x = 4,231,688,545,044,900/49,468,936
6. Step 6: Final answer
   x = 85,542,340.05