Finding the Third Proportional to 4,762,478 and 10,449,904

Step by Step Solution

1. Step 1: Write the proportion equation
   4,762,478 : 10,449,904 = 10,449,904 : x
2. Step 2: Convert to fraction form
   4,762,478/10,449,904 = 10,449,904/x
3. Step 3: Cross multiply
   4,762,478x = 10,449,904 × 10,449,904
4. Step 4: Simplify right side
   4,762,478x = 109,200,493,609,216
5. Step 5: Solve for x
   x = 109,200,493,609,216/4,762,478
6. Step 6: Final answer
   x = 22,929,343.42