Finding the Third Proportional to 58,393 and 89,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,393 : 89,047.50 = 89,047.50 : x
2. Step 2: Convert to fraction form
   58,393/89,047.50 = 89,047.50/x
3. Step 3: Cross multiply
   58,393x = 89,047.50 × 89,047.50
4. Step 4: Simplify right side
   58,393x = 7,929,457,256.25
5. Step 5: Solve for x
   x = 7,929,457,256.25/58,393
6. Step 6: Final answer
   x = 135,794.65