Finding the Third Proportional to 58,313.25 and 90,047.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,313.25 : 90,047.25 = 90,047.25 : x
2. Step 2: Convert to fraction form
   58,313.25/90,047.25 = 90,047.25/x
3. Step 3: Cross multiply
   58,313.25x = 90,047.25 × 90,047.25
4. Step 4: Simplify right side
   58,313.25x = 8,108,507,232.56
5. Step 5: Solve for x
   x = 8,108,507,232.56/58,313.25
6. Step 6: Final answer
   x = 139,050.85