Finding the Third Proportional to 58,806 and 91,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,806 : 91,081.50 = 91,081.50 : x
2. Step 2: Convert to fraction form
   58,806/91,081.50 = 91,081.50/x
3. Step 3: Cross multiply
   58,806x = 91,081.50 × 91,081.50
4. Step 4: Simplify right side
   58,806x = 8,295,839,642.25
5. Step 5: Solve for x
   x = 8,295,839,642.25/58,806
6. Step 6: Final answer
   x = 141,071.31