Finding the Third Proportional to 48,587.34 and 74,956.64

Step by Step Solution

1. Step 1: Write the proportion equation
   48,587.34 : 74,956.64 = 74,956.64 : x
2. Step 2: Convert to fraction form
   48,587.34/74,956.64 = 74,956.64/x
3. Step 3: Cross multiply
   48,587.34x = 74,956.64 × 74,956.64
4. Step 4: Simplify right side
   48,587.34x = 5,618,497,973.79
5. Step 5: Solve for x
   x = 5,618,497,973.79/48,587.34
6. Step 6: Final answer
   x = 115,637.07