Finding the Third Proportional to 15,123,040 and 33,185,408

Step by Step Solution

1. Step 1: Write the proportion equation
   15,123,040 : 33,185,408 = 33,185,408 : x
2. Step 2: Convert to fraction form
   15,123,040/33,185,408 = 33,185,408/x
3. Step 3: Cross multiply
   15,123,040x = 33,185,408 × 33,185,408
4. Step 4: Simplify right side
   15,123,040x = 1,101,271,304,126,464
5. Step 5: Solve for x
   x = 1,101,271,304,126,464/15,123,040
6. Step 6: Final answer
   x = 72,820,762.50