Finding the Third Proportional to 27,918 and 59,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,918 : 59,710.50 = 59,710.50 : x
2. Step 2: Convert to fraction form
   27,918/59,710.50 = 59,710.50/x
3. Step 3: Cross multiply
   27,918x = 59,710.50 × 59,710.50
4. Step 4: Simplify right side
   27,918x = 3,565,343,810.25
5. Step 5: Solve for x
   x = 3,565,343,810.25/27,918
6. Step 6: Final answer
   x = 127,707.71