Finding the Third Proportional to 898,978.50 and 1,963,622.25

Step by Step Solution

1. Step 1: Write the proportion equation
   898,978.50 : 1,963,622.25 = 1,963,622.25 : x
2. Step 2: Convert to fraction form
   898,978.50/1,963,622.25 = 1,963,622.25/x
3. Step 3: Cross multiply
   898,978.50x = 1,963,622.25 × 1,963,622.25
4. Step 4: Simplify right side
   898,978.50x = 3,855,812,340,695.06
5. Step 5: Solve for x
   x = 3,855,812,340,695.06/898,978.50
6. Step 6: Final answer
   x = 4,289,104.07