Finding the Third Proportional to 63,372 and 88,599.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,372 : 88,599.50 = 88,599.50 : x
2. Step 2: Convert to fraction form
   63,372/88,599.50 = 88,599.50/x
3. Step 3: Cross multiply
   63,372x = 88,599.50 × 88,599.50
4. Step 4: Simplify right side
   63,372x = 7,849,871,400.25
5. Step 5: Solve for x
   x = 7,849,871,400.25/63,372
6. Step 6: Final answer
   x = 123,869.71