Finding the Third Proportional to 48,138 and 70,752

Step by Step Solution

1. Step 1: Write the proportion equation
   48,138 : 70,752 = 70,752 : x
2. Step 2: Convert to fraction form
   48,138/70,752 = 70,752/x
3. Step 3: Cross multiply
   48,138x = 70,752 × 70,752
4. Step 4: Simplify right side
   48,138x = 5,005,845,504
5. Step 5: Solve for x
   x = 5,005,845,504/48,138
6. Step 6: Final answer
   x = 103,989.48