Finding the Third Proportional to 647,297 and 1,005,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   647,297 : 1,005,025.50 = 1,005,025.50 : x
2. Step 2: Convert to fraction form
   647,297/1,005,025.50 = 1,005,025.50/x
3. Step 3: Cross multiply
   647,297x = 1,005,025.50 × 1,005,025.50
4. Step 4: Simplify right side
   647,297x = 1,010,076,255,650.25
5. Step 5: Solve for x
   x = 1,010,076,255,650.25/647,297
6. Step 6: Final answer
   x = 1,560,452.55