Finding the Third Proportional to 590,402.25 and 1,222,816.50

Step by Step Solution

1. Step 1: Write the proportion equation
   590,402.25 : 1,222,816.50 = 1,222,816.50 : x
2. Step 2: Convert to fraction form
   590,402.25/1,222,816.50 = 1,222,816.50/x
3. Step 3: Cross multiply
   590,402.25x = 1,222,816.50 × 1,222,816.50
4. Step 4: Simplify right side
   590,402.25x = 1,495,280,192,672.25
5. Step 5: Solve for x
   x = 1,495,280,192,672.25/590,402.25
6. Step 6: Final answer
   x = 2,532,646.50