Finding the Third Proportional to 749,402 and 1,142,876

Step by Step Solution

1. Step 1: Write the proportion equation
   749,402 : 1,142,876 = 1,142,876 : x
2. Step 2: Convert to fraction form
   749,402/1,142,876 = 1,142,876/x
3. Step 3: Cross multiply
   749,402x = 1,142,876 × 1,142,876
4. Step 4: Simplify right side
   749,402x = 1,306,165,551,376
5. Step 5: Solve for x
   x = 1,306,165,551,376/749,402
6. Step 6: Final answer
   x = 1,742,943.78