Finding the Third Proportional to 3,759,525 and 5,478,565.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759,525 : 5,478,565.50 = 5,478,565.50 : x
2. Step 2: Convert to fraction form
   3,759,525/5,478,565.50 = 5,478,565.50/x
3. Step 3: Cross multiply
   3,759,525x = 5,478,565.50 × 5,478,565.50
4. Step 4: Simplify right side
   3,759,525x = 30,014,679,937,790.25
5. Step 5: Solve for x
   x = 30,014,679,937,790.25/3,759,525
6. Step 6: Final answer
   x = 7,983,636.21