Finding the Third Proportional to 29,461.88 and 64,046.63

Step by Step Solution

1. Step 1: Write the proportion equation
   29,461.88 : 64,046.63 = 64,046.63 : x
2. Step 2: Convert to fraction form
   29,461.88/64,046.63 = 64,046.63/x
3. Step 3: Cross multiply
   29,461.88x = 64,046.63 × 64,046.63
4. Step 4: Simplify right side
   29,461.88x = 4,101,970,173.89
5. Step 5: Solve for x
   x = 4,101,970,173.89/29,461.88
6. Step 6: Final answer
   x = 139,229.77