Finding the Third Proportional to 52,810.73 and 117,428.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,810.73 : 117,428.48 = 117,428.48 : x
2. Step 2: Convert to fraction form
   52,810.73/117,428.48 = 117,428.48/x
3. Step 3: Cross multiply
   52,810.73x = 117,428.48 × 117,428.48
4. Step 4: Simplify right side
   52,810.73x = 13,789,448,942.61
5. Step 5: Solve for x
   x = 13,789,448,942.61/52,810.73
6. Step 6: Final answer
   x = 261,110.72