Finding the Third Proportional to 1,931,156 and 2,921,584

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,156 : 2,921,584 = 2,921,584 : x
2. Step 2: Convert to fraction form
   1,931,156/2,921,584 = 2,921,584/x
3. Step 3: Cross multiply
   1,931,156x = 2,921,584 × 2,921,584
4. Step 4: Simplify right side
   1,931,156x = 8,535,653,069,056
5. Step 5: Solve for x
   x = 8,535,653,069,056/1,931,156
6. Step 6: Final answer
   x = 4,419,970.77