Finding the Third Proportional to 58,787 and 88,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,787 : 88,710.50 = 88,710.50 : x
2. Step 2: Convert to fraction form
   58,787/88,710.50 = 88,710.50/x
3. Step 3: Cross multiply
   58,787x = 88,710.50 × 88,710.50
4. Step 4: Simplify right side
   58,787x = 7,869,552,810.25
5. Step 5: Solve for x
   x = 7,869,552,810.25/58,787
6. Step 6: Final answer
   x = 133,865.53