Finding the Third Proportional to 478,386 and 1,025,476

Step by Step Solution

1. Step 1: Write the proportion equation
   478,386 : 1,025,476 = 1,025,476 : x
2. Step 2: Convert to fraction form
   478,386/1,025,476 = 1,025,476/x
3. Step 3: Cross multiply
   478,386x = 1,025,476 × 1,025,476
4. Step 4: Simplify right side
   478,386x = 1,051,601,026,576
5. Step 5: Solve for x
   x = 1,051,601,026,576/478,386
6. Step 6: Final answer
   x = 2,198,227.01