Finding the Third Proportional to 61,647 and 90,526.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,647 : 90,526.50 = 90,526.50 : x
2. Step 2: Convert to fraction form
   61,647/90,526.50 = 90,526.50/x
3. Step 3: Cross multiply
   61,647x = 90,526.50 × 90,526.50
4. Step 4: Simplify right side
   61,647x = 8,195,047,202.25
5. Step 5: Solve for x
   x = 8,195,047,202.25/61,647
6. Step 6: Final answer
   x = 132,935.05