Finding the Third Proportional to 58,809.50 and 88,347.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,809.50 : 88,347.50 = 88,347.50 : x
2. Step 2: Convert to fraction form
   58,809.50/88,347.50 = 88,347.50/x
3. Step 3: Cross multiply
   58,809.50x = 88,347.50 × 88,347.50
4. Step 4: Simplify right side
   58,809.50x = 7,805,280,756.25
5. Step 5: Solve for x
   x = 7,805,280,756.25/58,809.50
6. Step 6: Final answer
   x = 132,721.43