Finding the Third Proportional to 478,528 and 1,006,656

Step by Step Solution

1. Step 1: Write the proportion equation
   478,528 : 1,006,656 = 1,006,656 : x
2. Step 2: Convert to fraction form
   478,528/1,006,656 = 1,006,656/x
3. Step 3: Cross multiply
   478,528x = 1,006,656 × 1,006,656
4. Step 4: Simplify right side
   478,528x = 1,013,356,302,336
5. Step 5: Solve for x
   x = 1,013,356,302,336/478,528
6. Step 6: Final answer
   x = 2,117,653.10