Finding the Third Proportional to 3,642,480 and 5,345,622

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,480 : 5,345,622 = 5,345,622 : x
2. Step 2: Convert to fraction form
   3,642,480/5,345,622 = 5,345,622/x
3. Step 3: Cross multiply
   3,642,480x = 5,345,622 × 5,345,622
4. Step 4: Simplify right side
   3,642,480x = 28,575,674,566,884
5. Step 5: Solve for x
   x = 28,575,674,566,884/3,642,480
6. Step 6: Final answer
   x = 7,845,115.02