Finding the Third Proportional to 101,056 and 220,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,056 : 220,052.50 = 220,052.50 : x
2. Step 2: Convert to fraction form
   101,056/220,052.50 = 220,052.50/x
3. Step 3: Cross multiply
   101,056x = 220,052.50 × 220,052.50
4. Step 4: Simplify right side
   101,056x = 48,423,102,756.25
5. Step 5: Solve for x
   x = 48,423,102,756.25/101,056
6. Step 6: Final answer
   x = 479,170.98