Finding the Third Proportional to 58,761 and 87,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,761 : 87,007.50 = 87,007.50 : x
2. Step 2: Convert to fraction form
   58,761/87,007.50 = 87,007.50/x
3. Step 3: Cross multiply
   58,761x = 87,007.50 × 87,007.50
4. Step 4: Simplify right side
   58,761x = 7,570,305,056.25
5. Step 5: Solve for x
   x = 7,570,305,056.25/58,761
6. Step 6: Final answer
   x = 128,832.13