Finding the Third Proportional to 1,931,158 and 2,921,587

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,158 : 2,921,587 = 2,921,587 : x
2. Step 2: Convert to fraction form
   1,931,158/2,921,587 = 2,921,587/x
3. Step 3: Cross multiply
   1,931,158x = 2,921,587 × 2,921,587
4. Step 4: Simplify right side
   1,931,158x = 8,535,670,598,569
5. Step 5: Solve for x
   x = 8,535,670,598,569/1,931,158
6. Step 6: Final answer
   x = 4,419,975.27