Finding the Third Proportional to 49,380.50 and 70,564.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,380.50 : 70,564.50 = 70,564.50 : x
2. Step 2: Convert to fraction form
   49,380.50/70,564.50 = 70,564.50/x
3. Step 3: Cross multiply
   49,380.50x = 70,564.50 × 70,564.50
4. Step 4: Simplify right side
   49,380.50x = 4,979,348,660.25
5. Step 5: Solve for x
   x = 4,979,348,660.25/49,380.50
6. Step 6: Final answer
   x = 100,836.34