Finding the Third Proportional to 10,478,820 and 22,802,856

Step by Step Solution

1. Step 1: Write the proportion equation
   10,478,820 : 22,802,856 = 22,802,856 : x
2. Step 2: Convert to fraction form
   10,478,820/22,802,856 = 22,802,856/x
3. Step 3: Cross multiply
   10,478,820x = 22,802,856 × 22,802,856
4. Step 4: Simplify right side
   10,478,820x = 519,970,241,756,736
5. Step 5: Solve for x
   x = 519,970,241,756,736/10,478,820
6. Step 6: Final answer
   x = 49,621,068.19