Finding the Third Proportional to 45,408 and 61,032

Step by Step Solution

1. Step 1: Write the proportion equation
   45,408 : 61,032 = 61,032 : x
2. Step 2: Convert to fraction form
   45,408/61,032 = 61,032/x
3. Step 3: Cross multiply
   45,408x = 61,032 × 61,032
4. Step 4: Simplify right side
   45,408x = 3,724,905,024
5. Step 5: Solve for x
   x = 3,724,905,024/45,408
6. Step 6: Final answer
   x = 82,031.91