Finding the Third Proportional to 3,817,435.50 and 8,187,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817,435.50 : 8,187,574.50 = 8,187,574.50 : x
2. Step 2: Convert to fraction form
   3,817,435.50/8,187,574.50 = 8,187,574.50/x
3. Step 3: Cross multiply
   3,817,435.50x = 8,187,574.50 × 8,187,574.50
4. Step 4: Simplify right side
   3,817,435.50x = 67,036,376,193,050.25
5. Step 5: Solve for x
   x = 67,036,376,193,050.25/3,817,435.50
6. Step 6: Final answer
   x = 17,560,578.61