Finding the Third Proportional to 2,190,542 and 4,704,904

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190,542 : 4,704,904 = 4,704,904 : x
2. Step 2: Convert to fraction form
   2,190,542/4,704,904 = 4,704,904/x
3. Step 3: Cross multiply
   2,190,542x = 4,704,904 × 4,704,904
4. Step 4: Simplify right side
   2,190,542x = 22,136,121,649,216
5. Step 5: Solve for x
   x = 22,136,121,649,216/2,190,542
6. Step 6: Final answer
   x = 10,105,317.15