Finding the Third Proportional to 590,386.50 and 1,222,780.50

Step by Step Solution

1. Step 1: Write the proportion equation
   590,386.50 : 1,222,780.50 = 1,222,780.50 : x
2. Step 2: Convert to fraction form
   590,386.50/1,222,780.50 = 1,222,780.50/x
3. Step 3: Cross multiply
   590,386.50x = 1,222,780.50 × 1,222,780.50
4. Step 4: Simplify right side
   590,386.50x = 1,495,192,151,180.25
5. Step 5: Solve for x
   x = 1,495,192,151,180.25/590,386.50
6. Step 6: Final answer
   x = 2,532,564.94