Finding the Third Proportional to 590,429.25 and 939,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   590,429.25 : 939,946.50 = 939,946.50 : x
2. Step 2: Convert to fraction form
   590,429.25/939,946.50 = 939,946.50/x
3. Step 3: Cross multiply
   590,429.25x = 939,946.50 × 939,946.50
4. Step 4: Simplify right side
   590,429.25x = 883,499,422,862.25
5. Step 5: Solve for x
   x = 883,499,422,862.25/590,429.25
6. Step 6: Final answer
   x = 1,496,367.98