Finding the Third Proportional to 65,046,372 and 141,429,720

Step by Step Solution

1. Step 1: Write the proportion equation
   65,046,372 : 141,429,720 = 141,429,720 : x
2. Step 2: Convert to fraction form
   65,046,372/141,429,720 = 141,429,720/x
3. Step 3: Cross multiply
   65,046,372x = 141,429,720 × 141,429,720
4. Step 4: Simplify right side
   65,046,372x = 20,002,365,699,278,400
5. Step 5: Solve for x
   x = 20,002,365,699,278,400/65,046,372
6. Step 6: Final answer
   x = 307,509,321.19