Finding the Third Proportional to 49,748.34 and 70,325.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,748.34 : 70,325.72 = 70,325.72 : x
2. Step 2: Convert to fraction form
   49,748.34/70,325.72 = 70,325.72/x
3. Step 3: Cross multiply
   49,748.34x = 70,325.72 × 70,325.72
4. Step 4: Simplify right side
   49,748.34x = 4,945,706,717.70
5. Step 5: Solve for x
   x = 4,945,706,717.70/49,748.34
6. Step 6: Final answer
   x = 99,414.50