Finding the Third Proportional to 37,218 and 55,833.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,218 : 55,833.75 = 55,833.75 : x
2. Step 2: Convert to fraction form
   37,218/55,833.75 = 55,833.75/x
3. Step 3: Cross multiply
   37,218x = 55,833.75 × 55,833.75
4. Step 4: Simplify right side
   37,218x = 3,117,407,639.06
5. Step 5: Solve for x
   x = 3,117,407,639.06/37,218
6. Step 6: Final answer
   x = 83,760.75