Finding the Third Proportional to 842,508 and 1,092,978

Step by Step Solution

1. Step 1: Write the proportion equation
   842,508 : 1,092,978 = 1,092,978 : x
2. Step 2: Convert to fraction form
   842,508/1,092,978 = 1,092,978/x
3. Step 3: Cross multiply
   842,508x = 1,092,978 × 1,092,978
4. Step 4: Simplify right side
   842,508x = 1,194,600,908,484
5. Step 5: Solve for x
   x = 1,194,600,908,484/842,508
6. Step 6: Final answer
   x = 1,417,910.46