Finding the Third Proportional to 12,538,914 and 25,609,156

Step by Step Solution

1. Step 1: Write the proportion equation
   12,538,914 : 25,609,156 = 25,609,156 : x
2. Step 2: Convert to fraction form
   12,538,914/25,609,156 = 25,609,156/x
3. Step 3: Cross multiply
   12,538,914x = 25,609,156 × 25,609,156
4. Step 4: Simplify right side
   12,538,914x = 655,828,871,032,336
5. Step 5: Solve for x
   x = 655,828,871,032,336/12,538,914
6. Step 6: Final answer
   x = 52,303,482.66