Finding the Third Proportional to 37,572 and 56,239.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,572 : 56,239.50 = 56,239.50 : x
2. Step 2: Convert to fraction form
   37,572/56,239.50 = 56,239.50/x
3. Step 3: Cross multiply
   37,572x = 56,239.50 × 56,239.50
4. Step 4: Simplify right side
   37,572x = 3,162,881,360.25
5. Step 5: Solve for x
   x = 3,162,881,360.25/37,572
6. Step 6: Final answer
   x = 84,181.87