Finding the Third Proportional to 642,232 and 1,000,124

Step by Step Solution

1. Step 1: Write the proportion equation
   642,232 : 1,000,124 = 1,000,124 : x
2. Step 2: Convert to fraction form
   642,232/1,000,124 = 1,000,124/x
3. Step 3: Cross multiply
   642,232x = 1,000,124 × 1,000,124
4. Step 4: Simplify right side
   642,232x = 1,000,248,015,376
5. Step 5: Solve for x
   x = 1,000,248,015,376/642,232
6. Step 6: Final answer
   x = 1,557,455.90