Finding the Third Proportional to 16,128,977 and 23,891,120

Step by Step Solution

1. Step 1: Write the proportion equation
   16,128,977 : 23,891,120 = 23,891,120 : x
2. Step 2: Convert to fraction form
   16,128,977/23,891,120 = 23,891,120/x
3. Step 3: Cross multiply
   16,128,977x = 23,891,120 × 23,891,120
4. Step 4: Simplify right side
   16,128,977x = 570,785,614,854,400
5. Step 5: Solve for x
   x = 570,785,614,854,400/16,128,977
6. Step 6: Final answer
   x = 35,388,829.36