Finding the Third Proportional to 738,436 and 1,106,422

Step by Step Solution

1. Step 1: Write the proportion equation
   738,436 : 1,106,422 = 1,106,422 : x
2. Step 2: Convert to fraction form
   738,436/1,106,422 = 1,106,422/x
3. Step 3: Cross multiply
   738,436x = 1,106,422 × 1,106,422
4. Step 4: Simplify right side
   738,436x = 1,224,169,642,084
5. Step 5: Solve for x
   x = 1,224,169,642,084/738,436
6. Step 6: Final answer
   x = 1,657,787.06