Finding the Third Proportional to 37,572 and 58,515

Step by Step Solution

1. Step 1: Write the proportion equation
   37,572 : 58,515 = 58,515 : x
2. Step 2: Convert to fraction form
   37,572/58,515 = 58,515/x
3. Step 3: Cross multiply
   37,572x = 58,515 × 58,515
4. Step 4: Simplify right side
   37,572x = 3,424,005,225
5. Step 5: Solve for x
   x = 3,424,005,225/37,572
6. Step 6: Final answer
   x = 91,131.83