Finding the Third Proportional to 293,981.25 and 623,287.59

Step by Step Solution

1. Step 1: Write the proportion equation
   293,981.25 : 623,287.59 = 623,287.59 : x
2. Step 2: Convert to fraction form
   293,981.25/623,287.59 = 623,287.59/x
3. Step 3: Cross multiply
   293,981.25x = 623,287.59 × 623,287.59
4. Step 4: Simplify right side
   293,981.25x = 388,487,424,522.67
5. Step 5: Solve for x
   x = 388,487,424,522.67/293,981.25
6. Step 6: Final answer
   x = 1,321,470.08