Finding the Third Proportional to 748,468 and 1,145,154

Step by Step Solution

1. Step 1: Write the proportion equation
   748,468 : 1,145,154 = 1,145,154 : x
2. Step 2: Convert to fraction form
   748,468/1,145,154 = 1,145,154/x
3. Step 3: Cross multiply
   748,468x = 1,145,154 × 1,145,154
4. Step 4: Simplify right side
   748,468x = 1,311,377,683,716
5. Step 5: Solve for x
   x = 1,311,377,683,716/748,468
6. Step 6: Final answer
   x = 1,752,082.50