Finding the Third Proportional to 58,332 and 90,494

Step by Step Solution

1. Step 1: Write the proportion equation
   58,332 : 90,494 = 90,494 : x
2. Step 2: Convert to fraction form
   58,332/90,494 = 90,494/x
3. Step 3: Cross multiply
   58,332x = 90,494 × 90,494
4. Step 4: Simplify right side
   58,332x = 8,189,164,036
5. Step 5: Solve for x
   x = 8,189,164,036/58,332
6. Step 6: Final answer
   x = 140,388.88