Finding the Third Proportional to 788,308.50 and 1,723,837.50

Step by Step Solution

1. Step 1: Write the proportion equation
   788,308.50 : 1,723,837.50 = 1,723,837.50 : x
2. Step 2: Convert to fraction form
   788,308.50/1,723,837.50 = 1,723,837.50/x
3. Step 3: Cross multiply
   788,308.50x = 1,723,837.50 × 1,723,837.50
4. Step 4: Simplify right side
   788,308.50x = 2,971,615,726,406.25
5. Step 5: Solve for x
   x = 2,971,615,726,406.25/788,308.50
6. Step 6: Final answer
   x = 3,769,610.15