Finding the Third Proportional to 478,338 and 1,006,248

Step by Step Solution

1. Step 1: Write the proportion equation
   478,338 : 1,006,248 = 1,006,248 : x
2. Step 2: Convert to fraction form
   478,338/1,006,248 = 1,006,248/x
3. Step 3: Cross multiply
   478,338x = 1,006,248 × 1,006,248
4. Step 4: Simplify right side
   478,338x = 1,012,535,037,504
5. Step 5: Solve for x
   x = 1,012,535,037,504/478,338
6. Step 6: Final answer
   x = 2,116,777.34