Finding the Third Proportional to 20,128,484 and 43,443,904

Step by Step Solution

1. Step 1: Write the proportion equation
   20,128,484 : 43,443,904 = 43,443,904 : x
2. Step 2: Convert to fraction form
   20,128,484/43,443,904 = 43,443,904/x
3. Step 3: Cross multiply
   20,128,484x = 43,443,904 × 43,443,904
4. Step 4: Simplify right side
   20,128,484x = 1,887,372,794,761,216
5. Step 5: Solve for x
   x = 1,887,372,794,761,216/20,128,484
6. Step 6: Final answer
   x = 93,766,266.49