Finding the Third Proportional to 1,931,154 and 2,921,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,154 : 2,921,580 = 2,921,580 : x
2. Step 2: Convert to fraction form
   1,931,154/2,921,580 = 2,921,580/x
3. Step 3: Cross multiply
   1,931,154x = 2,921,580 × 2,921,580
4. Step 4: Simplify right side
   1,931,154x = 8,535,629,696,400
5. Step 5: Solve for x
   x = 8,535,629,696,400/1,931,154
6. Step 6: Final answer
   x = 4,419,963.24