Finding the Third Proportional to 10,128,738 and 23,427,900

Step by Step Solution

1. Step 1: Write the proportion equation
   10,128,738 : 23,427,900 = 23,427,900 : x
2. Step 2: Convert to fraction form
   10,128,738/23,427,900 = 23,427,900/x
3. Step 3: Cross multiply
   10,128,738x = 23,427,900 × 23,427,900
4. Step 4: Simplify right side
   10,128,738x = 548,866,498,410,000
5. Step 5: Solve for x
   x = 548,866,498,410,000/10,128,738
6. Step 6: Final answer
   x = 54,189,031.09