Finding the Third Proportional to 769,498.50 and 1,670,424

Step by Step Solution

1. Step 1: Write the proportion equation
   769,498.50 : 1,670,424 = 1,670,424 : x
2. Step 2: Convert to fraction form
   769,498.50/1,670,424 = 1,670,424/x
3. Step 3: Cross multiply
   769,498.50x = 1,670,424 × 1,670,424
4. Step 4: Simplify right side
   769,498.50x = 2,790,316,339,776
5. Step 5: Solve for x
   x = 2,790,316,339,776/769,498.50
6. Step 6: Final answer
   x = 3,626,149.16