Finding the Third Proportional to 1,931,161 and 2,921,591

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,161 : 2,921,591 = 2,921,591 : x
2. Step 2: Convert to fraction form
   1,931,161/2,921,591 = 2,921,591/x
3. Step 3: Cross multiply
   1,931,161x = 2,921,591 × 2,921,591
4. Step 4: Simplify right side
   1,931,161x = 8,535,693,971,281
5. Step 5: Solve for x
   x = 8,535,693,971,281/1,931,161
6. Step 6: Final answer
   x = 4,419,980.50