Finding the Third Proportional to 27,816.75 and 61,852.88

Step by Step Solution

1. Step 1: Write the proportion equation
   27,816.75 : 61,852.88 = 61,852.88 : x
2. Step 2: Convert to fraction form
   27,816.75/61,852.88 = 61,852.88/x
3. Step 3: Cross multiply
   27,816.75x = 61,852.88 × 61,852.88
4. Step 4: Simplify right side
   27,816.75x = 3,825,778,145.77
5. Step 5: Solve for x
   x = 3,825,778,145.77/27,816.75
6. Step 6: Final answer
   x = 137,535.05