Finding the Third Proportional to 769,921 and 1,588,624

Step by Step Solution

1. Step 1: Write the proportion equation
   769,921 : 1,588,624 = 1,588,624 : x
2. Step 2: Convert to fraction form
   769,921/1,588,624 = 1,588,624/x
3. Step 3: Cross multiply
   769,921x = 1,588,624 × 1,588,624
4. Step 4: Simplify right side
   769,921x = 2,523,726,213,376
5. Step 5: Solve for x
   x = 2,523,726,213,376/769,921
6. Step 6: Final answer
   x = 3,277,902.82