Finding the Third Proportional to 738,343.50 and 1,139,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   738,343.50 : 1,139,014.50 = 1,139,014.50 : x
2. Step 2: Convert to fraction form
   738,343.50/1,139,014.50 = 1,139,014.50/x
3. Step 3: Cross multiply
   738,343.50x = 1,139,014.50 × 1,139,014.50
4. Step 4: Simplify right side
   738,343.50x = 1,297,354,031,210.25
5. Step 5: Solve for x
   x = 1,297,354,031,210.25/738,343.50
6. Step 6: Final answer
   x = 1,757,114.45