Finding the Third Proportional to 29,897.25 and 64,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,897.25 : 64,087.50 = 64,087.50 : x
2. Step 2: Convert to fraction form
   29,897.25/64,087.50 = 64,087.50/x
3. Step 3: Cross multiply
   29,897.25x = 64,087.50 × 64,087.50
4. Step 4: Simplify right side
   29,897.25x = 4,107,207,656.25
5. Step 5: Solve for x
   x = 4,107,207,656.25/29,897.25
6. Step 6: Final answer
   x = 137,377.44