Finding the Third Proportional to 66,926.50 and 91,774.25

Step by Step Solution

1. Step 1: Write the proportion equation
   66,926.50 : 91,774.25 = 91,774.25 : x
2. Step 2: Convert to fraction form
   66,926.50/91,774.25 = 91,774.25/x
3. Step 3: Cross multiply
   66,926.50x = 91,774.25 × 91,774.25
4. Step 4: Simplify right side
   66,926.50x = 8,422,512,963.06
5. Step 5: Solve for x
   x = 8,422,512,963.06/66,926.50
6. Step 6: Final answer
   x = 125,847.20