Finding the Third Proportional to 15,329,928 and 33,381,456

Step by Step Solution

1. Step 1: Write the proportion equation
   15,329,928 : 33,381,456 = 33,381,456 : x
2. Step 2: Convert to fraction form
   15,329,928/33,381,456 = 33,381,456/x
3. Step 3: Cross multiply
   15,329,928x = 33,381,456 × 33,381,456
4. Step 4: Simplify right side
   15,329,928x = 1,114,321,604,679,936
5. Step 5: Solve for x
   x = 1,114,321,604,679,936/15,329,928
6. Step 6: Final answer
   x = 72,689,291.47