Finding the Third Proportional to 13,340,429 and 29,120,456

Step by Step Solution

1. Step 1: Write the proportion equation
   13,340,429 : 29,120,456 = 29,120,456 : x
2. Step 2: Convert to fraction form
   13,340,429/29,120,456 = 29,120,456/x
3. Step 3: Cross multiply
   13,340,429x = 29,120,456 × 29,120,456
4. Step 4: Simplify right side
   13,340,429x = 848,000,957,647,936
5. Step 5: Solve for x
   x = 848,000,957,647,936/13,340,429
6. Step 6: Final answer
   x = 63,566,243.46