Finding the Third Proportional to 29,701.69 and 64,045.69

Step by Step Solution

1. Step 1: Write the proportion equation
   29,701.69 : 64,045.69 = 64,045.69 : x
2. Step 2: Convert to fraction form
   29,701.69/64,045.69 = 64,045.69/x
3. Step 3: Cross multiply
   29,701.69x = 64,045.69 × 64,045.69
4. Step 4: Simplify right side
   29,701.69x = 4,101,850,087.35
5. Step 5: Solve for x
   x = 4,101,850,087.35/29,701.69
6. Step 6: Final answer
   x = 138,101.58