Finding the Third Proportional to 647,268 and 1,407,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   647,268 : 1,407,466.50 = 1,407,466.50 : x
2. Step 2: Convert to fraction form
   647,268/1,407,466.50 = 1,407,466.50/x
3. Step 3: Cross multiply
   647,268x = 1,407,466.50 × 1,407,466.50
4. Step 4: Simplify right side
   647,268x = 1,980,961,948,622.25
5. Step 5: Solve for x
   x = 1,980,961,948,622.25/647,268
6. Step 6: Final answer
   x = 3,060,497.27