Finding the Third Proportional to 103,983 and 148,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,983 : 148,587.50 = 148,587.50 : x
2. Step 2: Convert to fraction form
   103,983/148,587.50 = 148,587.50/x
3. Step 3: Cross multiply
   103,983x = 148,587.50 × 148,587.50
4. Step 4: Simplify right side
   103,983x = 22,078,245,156.25
5. Step 5: Solve for x
   x = 22,078,245,156.25/103,983
6. Step 6: Final answer
   x = 212,325.53