Finding the Third Proportional to 49,554.50 and 70,641.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,554.50 : 70,641.25 = 70,641.25 : x
2. Step 2: Convert to fraction form
   49,554.50/70,641.25 = 70,641.25/x
3. Step 3: Cross multiply
   49,554.50x = 70,641.25 × 70,641.25
4. Step 4: Simplify right side
   49,554.50x = 4,990,186,201.56
5. Step 5: Solve for x
   x = 4,990,186,201.56/49,554.50
6. Step 6: Final answer
   x = 100,700.97