Finding the Third Proportional to 751,978.69 and 1,565,917.31

Step by Step Solution

1. Step 1: Write the proportion equation
   751,978.69 : 1,565,917.31 = 1,565,917.31 : x
2. Step 2: Convert to fraction form
   751,978.69/1,565,917.31 = 1,565,917.31/x
3. Step 3: Cross multiply
   751,978.69x = 1,565,917.31 × 1,565,917.31
4. Step 4: Simplify right side
   751,978.69x = 2,452,097,029,587.22
5. Step 5: Solve for x
   x = 2,452,097,029,587.22/751,978.69
6. Step 6: Final answer
   x = 3,260,859.74