Finding the Third Proportional to 738,480 and 1,106,488

Step by Step Solution

1. Step 1: Write the proportion equation
   738,480 : 1,106,488 = 1,106,488 : x
2. Step 2: Convert to fraction form
   738,480/1,106,488 = 1,106,488/x
3. Step 3: Cross multiply
   738,480x = 1,106,488 × 1,106,488
4. Step 4: Simplify right side
   738,480x = 1,224,315,694,144
5. Step 5: Solve for x
   x = 1,224,315,694,144/738,480
6. Step 6: Final answer
   x = 1,657,886.06