Finding the Third Proportional to 738,281 and 1,156,636

Step by Step Solution

1. Step 1: Write the proportion equation
   738,281 : 1,156,636 = 1,156,636 : x
2. Step 2: Convert to fraction form
   738,281/1,156,636 = 1,156,636/x
3. Step 3: Cross multiply
   738,281x = 1,156,636 × 1,156,636
4. Step 4: Simplify right side
   738,281x = 1,337,806,836,496
5. Step 5: Solve for x
   x = 1,337,806,836,496/738,281
6. Step 6: Final answer
   x = 1,812,056.43