Finding the Third Proportional to 58,369.50 and 90,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,369.50 : 90,562.50 = 90,562.50 : x
2. Step 2: Convert to fraction form
   58,369.50/90,562.50 = 90,562.50/x
3. Step 3: Cross multiply
   58,369.50x = 90,562.50 × 90,562.50
4. Step 4: Simplify right side
   58,369.50x = 8,201,566,406.25
5. Step 5: Solve for x
   x = 8,201,566,406.25/58,369.50
6. Step 6: Final answer
   x = 140,511.16