Finding the Third Proportional to 1,230,520.50 and 1,862,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,520.50 : 1,862,784 = 1,862,784 : x
2. Step 2: Convert to fraction form
   1,230,520.50/1,862,784 = 1,862,784/x
3. Step 3: Cross multiply
   1,230,520.50x = 1,862,784 × 1,862,784
4. Step 4: Simplify right side
   1,230,520.50x = 3,469,964,230,656
5. Step 5: Solve for x
   x = 3,469,964,230,656/1,230,520.50
6. Step 6: Final answer
   x = 2,819,915.82