Finding the Third Proportional to 738,942 and 1,113,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   738,942 : 1,113,700.50 = 1,113,700.50 : x
2. Step 2: Convert to fraction form
   738,942/1,113,700.50 = 1,113,700.50/x
3. Step 3: Cross multiply
   738,942x = 1,113,700.50 × 1,113,700.50
4. Step 4: Simplify right side
   738,942x = 1,240,328,803,700.25
5. Step 5: Solve for x
   x = 1,240,328,803,700.25/738,942
6. Step 6: Final answer
   x = 1,678,519.83