Finding the Third Proportional to 38,991.38 and 59,307.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,991.38 : 59,307.75 = 59,307.75 : x
2. Step 2: Convert to fraction form
   38,991.38/59,307.75 = 59,307.75/x
3. Step 3: Cross multiply
   38,991.38x = 59,307.75 × 59,307.75
4. Step 4: Simplify right side
   38,991.38x = 3,517,409,210.06
5. Step 5: Solve for x
   x = 3,517,409,210.06/38,991.38
6. Step 6: Final answer
   x = 90,209.93