Finding the Third Proportional to 1,549,360 and 3,663,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,549,360 : 3,663,312 = 3,663,312 : x
2. Step 2: Convert to fraction form
   1,549,360/3,663,312 = 3,663,312/x
3. Step 3: Cross multiply
   1,549,360x = 3,663,312 × 3,663,312
4. Step 4: Simplify right side
   1,549,360x = 13,419,854,809,344
5. Step 5: Solve for x
   x = 13,419,854,809,344/1,549,360
6. Step 6: Final answer
   x = 8,661,547.23