Finding the Third Proportional to 968,272 and 2,127,636

Step by Step Solution

1. Step 1: Write the proportion equation
   968,272 : 2,127,636 = 2,127,636 : x
2. Step 2: Convert to fraction form
   968,272/2,127,636 = 2,127,636/x
3. Step 3: Cross multiply
   968,272x = 2,127,636 × 2,127,636
4. Step 4: Simplify right side
   968,272x = 4,526,834,948,496
5. Step 5: Solve for x
   x = 4,526,834,948,496/968,272
6. Step 6: Final answer
   x = 4,675,168.70