Finding the Third Proportional to 48,203.63 and 74,138.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,203.63 : 74,138.25 = 74,138.25 : x
2. Step 2: Convert to fraction form
   48,203.63/74,138.25 = 74,138.25/x
3. Step 3: Cross multiply
   48,203.63x = 74,138.25 × 74,138.25
4. Step 4: Simplify right side
   48,203.63x = 5,496,480,113.06
5. Step 5: Solve for x
   x = 5,496,480,113.06/48,203.63
6. Step 6: Final answer
   x = 114,026.28