Finding the Third Proportional to 991,244 and 2,110,360

Step by Step Solution

1. Step 1: Write the proportion equation
   991,244 : 2,110,360 = 2,110,360 : x
2. Step 2: Convert to fraction form
   991,244/2,110,360 = 2,110,360/x
3. Step 3: Cross multiply
   991,244x = 2,110,360 × 2,110,360
4. Step 4: Simplify right side
   991,244x = 4,453,619,329,600
5. Step 5: Solve for x
   x = 4,453,619,329,600/991,244
6. Step 6: Final answer
   x = 4,492,959.68