Finding the Third Proportional to 37,917 and 55,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,917 : 55,903.50 = 55,903.50 : x
2. Step 2: Convert to fraction form
   37,917/55,903.50 = 55,903.50/x
3. Step 3: Cross multiply
   37,917x = 55,903.50 × 55,903.50
4. Step 4: Simplify right side
   37,917x = 3,125,201,312.25
5. Step 5: Solve for x
   x = 3,125,201,312.25/37,917
6. Step 6: Final answer
   x = 82,422.17