Finding the Third Proportional to 27,700 and 60,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,700 : 60,477.50 = 60,477.50 : x
2. Step 2: Convert to fraction form
   27,700/60,477.50 = 60,477.50/x
3. Step 3: Cross multiply
   27,700x = 60,477.50 × 60,477.50
4. Step 4: Simplify right side
   27,700x = 3,657,528,006.25
5. Step 5: Solve for x
   x = 3,657,528,006.25/27,700
6. Step 6: Final answer
   x = 132,040.72