Finding the Third Proportional to 49,572 and 74,364

Step by Step Solution

1. Step 1: Write the proportion equation
   49,572 : 74,364 = 74,364 : x
2. Step 2: Convert to fraction form
   49,572/74,364 = 74,364/x
3. Step 3: Cross multiply
   49,572x = 74,364 × 74,364
4. Step 4: Simplify right side
   49,572x = 5,530,004,496
5. Step 5: Solve for x
   x = 5,530,004,496/49,572
6. Step 6: Final answer
   x = 111,555.00