Finding the Third Proportional to 58,812.75 and 89,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,812.75 : 89,983.50 = 89,983.50 : x
2. Step 2: Convert to fraction form
   58,812.75/89,983.50 = 89,983.50/x
3. Step 3: Cross multiply
   58,812.75x = 89,983.50 × 89,983.50
4. Step 4: Simplify right side
   58,812.75x = 8,097,030,272.25
5. Step 5: Solve for x
   x = 8,097,030,272.25/58,812.75
6. Step 6: Final answer
   x = 137,674.74