Finding the Third Proportional to 58,333.50 and 90,494.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,333.50 : 90,494.25 = 90,494.25 : x
2. Step 2: Convert to fraction form
   58,333.50/90,494.25 = 90,494.25/x
3. Step 3: Cross multiply
   58,333.50x = 90,494.25 × 90,494.25
4. Step 4: Simplify right side
   58,333.50x = 8,189,209,283.06
5. Step 5: Solve for x
   x = 8,189,209,283.06/58,333.50
6. Step 6: Final answer
   x = 140,386.04