Finding the Third Proportional to 723,245.50 and 1,575,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   723,245.50 : 1,575,064.50 = 1,575,064.50 : x
2. Step 2: Convert to fraction form
   723,245.50/1,575,064.50 = 1,575,064.50/x
3. Step 3: Cross multiply
   723,245.50x = 1,575,064.50 × 1,575,064.50
4. Step 4: Simplify right side
   723,245.50x = 2,480,828,179,160.25
5. Step 5: Solve for x
   x = 2,480,828,179,160.25/723,245.50
6. Step 6: Final answer
   x = 3,430,132.89