Finding the Third Proportional to 29,977.88 and 60,988.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,977.88 : 60,988.50 = 60,988.50 : x
2. Step 2: Convert to fraction form
   29,977.88/60,988.50 = 60,988.50/x
3. Step 3: Cross multiply
   29,977.88x = 60,988.50 × 60,988.50
4. Step 4: Simplify right side
   29,977.88x = 3,719,597,132.25
5. Step 5: Solve for x
   x = 3,719,597,132.25/29,977.88
6. Step 6: Final answer
   x = 124,078.08