Finding the Third Proportional to 30,322.50 and 70,062.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,322.50 : 70,062.75 = 70,062.75 : x
2. Step 2: Convert to fraction form
   30,322.50/70,062.75 = 70,062.75/x
3. Step 3: Cross multiply
   30,322.50x = 70,062.75 × 70,062.75
4. Step 4: Simplify right side
   30,322.50x = 4,908,788,937.56
5. Step 5: Solve for x
   x = 4,908,788,937.56/30,322.50
6. Step 6: Final answer
   x = 161,886.02