Finding the Third Proportional to 478,344 and 1,025,376

Step by Step Solution

1. Step 1: Write the proportion equation
   478,344 : 1,025,376 = 1,025,376 : x
2. Step 2: Convert to fraction form
   478,344/1,025,376 = 1,025,376/x
3. Step 3: Cross multiply
   478,344x = 1,025,376 × 1,025,376
4. Step 4: Simplify right side
   478,344x = 1,051,395,941,376
5. Step 5: Solve for x
   x = 1,051,395,941,376/478,344
6. Step 6: Final answer
   x = 2,197,991.28