Finding the Third Proportional to 12,209,080 and 25,422,916

Step by Step Solution

1. Step 1: Write the proportion equation
   12,209,080 : 25,422,916 = 25,422,916 : x
2. Step 2: Convert to fraction form
   12,209,080/25,422,916 = 25,422,916/x
3. Step 3: Cross multiply
   12,209,080x = 25,422,916 × 25,422,916
4. Step 4: Simplify right side
   12,209,080x = 646,324,657,943,056
5. Step 5: Solve for x
   x = 646,324,657,943,056/12,209,080
6. Step 6: Final answer
   x = 52,938,031.20