Finding the Third Proportional to 1,107,972 and 2,385,423

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,972 : 2,385,423 = 2,385,423 : x
2. Step 2: Convert to fraction form
   1,107,972/2,385,423 = 2,385,423/x
3. Step 3: Cross multiply
   1,107,972x = 2,385,423 × 2,385,423
4. Step 4: Simplify right side
   1,107,972x = 5,690,242,888,929
5. Step 5: Solve for x
   x = 5,690,242,888,929/1,107,972
6. Step 6: Final answer
   x = 5,135,728.06