Finding the Third Proportional to 59,688,048 and 131,922,672

Step by Step Solution

1. Step 1: Write the proportion equation
   59,688,048 : 131,922,672 = 131,922,672 : x
2. Step 2: Convert to fraction form
   59,688,048/131,922,672 = 131,922,672/x
3. Step 3: Cross multiply
   59,688,048x = 131,922,672 × 131,922,672
4. Step 4: Simplify right side
   59,688,048x = 17,403,591,387,619,584
5. Step 5: Solve for x
   x = 17,403,591,387,619,584/59,688,048
6. Step 6: Final answer
   x = 291,575,817.45