Finding the Third Proportional to 28,977 and 61,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,977 : 61,066.50 = 61,066.50 : x
2. Step 2: Convert to fraction form
   28,977/61,066.50 = 61,066.50/x
3. Step 3: Cross multiply
   28,977x = 61,066.50 × 61,066.50
4. Step 4: Simplify right side
   28,977x = 3,729,117,422.25
5. Step 5: Solve for x
   x = 3,729,117,422.25/28,977
6. Step 6: Final answer
   x = 128,692.32