Finding the Third Proportional to 723,615 and 1,063,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   723,615 : 1,063,741.50 = 1,063,741.50 : x
2. Step 2: Convert to fraction form
   723,615/1,063,741.50 = 1,063,741.50/x
3. Step 3: Cross multiply
   723,615x = 1,063,741.50 × 1,063,741.50
4. Step 4: Simplify right side
   723,615x = 1,131,545,978,822.25
5. Step 5: Solve for x
   x = 1,131,545,978,822.25/723,615
6. Step 6: Final answer
   x = 1,563,740.36