Finding the Third Proportional to 1,191,600 and 2,553,762

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,600 : 2,553,762 = 2,553,762 : x
2. Step 2: Convert to fraction form
   1,191,600/2,553,762 = 2,553,762/x
3. Step 3: Cross multiply
   1,191,600x = 2,553,762 × 2,553,762
4. Step 4: Simplify right side
   1,191,600x = 6,521,700,352,644
5. Step 5: Solve for x
   x = 6,521,700,352,644/1,191,600
6. Step 6: Final answer
   x = 5,473,061.73