Finding the Third Proportional to 1,025,280 and 2,243,646.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,280 : 2,243,646.50 = 2,243,646.50 : x
2. Step 2: Convert to fraction form
   1,025,280/2,243,646.50 = 2,243,646.50/x
3. Step 3: Cross multiply
   1,025,280x = 2,243,646.50 × 2,243,646.50
4. Step 4: Simplify right side
   1,025,280x = 5,033,949,616,962.25
5. Step 5: Solve for x
   x = 5,033,949,616,962.25/1,025,280
6. Step 6: Final answer
   x = 4,909,829.14