Finding the Third Proportional to 49,440 and 73,602

Step by Step Solution

1. Step 1: Write the proportion equation
   49,440 : 73,602 = 73,602 : x
2. Step 2: Convert to fraction form
   49,440/73,602 = 73,602/x
3. Step 3: Cross multiply
   49,440x = 73,602 × 73,602
4. Step 4: Simplify right side
   49,440x = 5,417,254,404
5. Step 5: Solve for x
   x = 5,417,254,404/49,440
6. Step 6: Final answer
   x = 109,572.30