Finding the Third Proportional to 937,290 and 2,016,978

Step by Step Solution

1. Step 1: Write the proportion equation
   937,290 : 2,016,978 = 2,016,978 : x
2. Step 2: Convert to fraction form
   937,290/2,016,978 = 2,016,978/x
3. Step 3: Cross multiply
   937,290x = 2,016,978 × 2,016,978
4. Step 4: Simplify right side
   937,290x = 4,068,200,252,484
5. Step 5: Solve for x
   x = 4,068,200,252,484/937,290
6. Step 6: Final answer
   x = 4,340,385.85