Finding the Third Proportional to 59,118 and 70,191.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,118 : 70,191.75 = 70,191.75 : x
2. Step 2: Convert to fraction form
   59,118/70,191.75 = 70,191.75/x
3. Step 3: Cross multiply
   59,118x = 70,191.75 × 70,191.75
4. Step 4: Simplify right side
   59,118x = 4,926,881,768.06
5. Step 5: Solve for x
   x = 4,926,881,768.06/59,118
6. Step 6: Final answer
   x = 83,339.79