Finding the Third Proportional to 1,931,140 and 2,921,565

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,140 : 2,921,565 = 2,921,565 : x
2. Step 2: Convert to fraction form
   1,931,140/2,921,565 = 2,921,565/x
3. Step 3: Cross multiply
   1,931,140x = 2,921,565 × 2,921,565
4. Step 4: Simplify right side
   1,931,140x = 8,535,542,049,225
5. Step 5: Solve for x
   x = 8,535,542,049,225/1,931,140
6. Step 6: Final answer
   x = 4,419,949.90