Finding the Third Proportional to 37,472 and 56,454

Step by Step Solution

1. Step 1: Write the proportion equation
   37,472 : 56,454 = 56,454 : x
2. Step 2: Convert to fraction form
   37,472/56,454 = 56,454/x
3. Step 3: Cross multiply
   37,472x = 56,454 × 56,454
4. Step 4: Simplify right side
   37,472x = 3,187,054,116
5. Step 5: Solve for x
   x = 3,187,054,116/37,472
6. Step 6: Final answer
   x = 85,051.61