Finding the Third Proportional to 29,868,455 and 65,142,958

Step by Step Solution

1. Step 1: Write the proportion equation
   29,868,455 : 65,142,958 = 65,142,958 : x
2. Step 2: Convert to fraction form
   29,868,455/65,142,958 = 65,142,958/x
3. Step 3: Cross multiply
   29,868,455x = 65,142,958 × 65,142,958
4. Step 4: Simplify right side
   29,868,455x = 4,243,604,976,989,764
5. Step 5: Solve for x
   x = 4,243,604,976,989,764/29,868,455
6. Step 6: Final answer
   x = 142,076,480.92