Finding the Third Proportional to 632,142 and 1,338,624

Step by Step Solution

1. Step 1: Write the proportion equation
   632,142 : 1,338,624 = 1,338,624 : x
2. Step 2: Convert to fraction form
   632,142/1,338,624 = 1,338,624/x
3. Step 3: Cross multiply
   632,142x = 1,338,624 × 1,338,624
4. Step 4: Simplify right side
   632,142x = 1,791,914,213,376
5. Step 5: Solve for x
   x = 1,791,914,213,376/632,142
6. Step 6: Final answer
   x = 2,834,670.40