Finding the Third Proportional to 64,062 and 137,965.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,062 : 137,965.50 = 137,965.50 : x
2. Step 2: Convert to fraction form
   64,062/137,965.50 = 137,965.50/x
3. Step 3: Cross multiply
   64,062x = 137,965.50 × 137,965.50
4. Step 4: Simplify right side
   64,062x = 19,034,479,190.25
5. Step 5: Solve for x
   x = 19,034,479,190.25/64,062
6. Step 6: Final answer
   x = 297,125.90