Finding the Third Proportional to 20,128,480 and 43,443,896

Step by Step Solution

1. Step 1: Write the proportion equation
   20,128,480 : 43,443,896 = 43,443,896 : x
2. Step 2: Convert to fraction form
   20,128,480/43,443,896 = 43,443,896/x
3. Step 3: Cross multiply
   20,128,480x = 43,443,896 × 43,443,896
4. Step 4: Simplify right side
   20,128,480x = 1,887,372,099,658,816
5. Step 5: Solve for x
   x = 1,887,372,099,658,816/20,128,480
6. Step 6: Final answer
   x = 93,766,250.59