Finding the Third Proportional to 738,261 and 1,055,709

Step by Step Solution

1. Step 1: Write the proportion equation
   738,261 : 1,055,709 = 1,055,709 : x
2. Step 2: Convert to fraction form
   738,261/1,055,709 = 1,055,709/x
3. Step 3: Cross multiply
   738,261x = 1,055,709 × 1,055,709
4. Step 4: Simplify right side
   738,261x = 1,114,521,492,681
5. Step 5: Solve for x
   x = 1,114,521,492,681/738,261
6. Step 6: Final answer
   x = 1,509,657.82