Finding the Third Proportional to 653,412 and 1,386,132

Step by Step Solution

1. Step 1: Write the proportion equation
   653,412 : 1,386,132 = 1,386,132 : x
2. Step 2: Convert to fraction form
   653,412/1,386,132 = 1,386,132/x
3. Step 3: Cross multiply
   653,412x = 1,386,132 × 1,386,132
4. Step 4: Simplify right side
   653,412x = 1,921,361,921,424
5. Step 5: Solve for x
   x = 1,921,361,921,424/653,412
6. Step 6: Final answer
   x = 2,940,506.02