Finding the Third Proportional to 45,402 and 75,034

Step by Step Solution

1. Step 1: Write the proportion equation
   45,402 : 75,034 = 75,034 : x
2. Step 2: Convert to fraction form
   45,402/75,034 = 75,034/x
3. Step 3: Cross multiply
   45,402x = 75,034 × 75,034
4. Step 4: Simplify right side
   45,402x = 5,630,101,156
5. Step 5: Solve for x
   x = 5,630,101,156/45,402
6. Step 6: Final answer
   x = 124,005.58