Finding the Third Proportional to 101,730 and 228,478.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,730 : 228,478.50 = 228,478.50 : x
2. Step 2: Convert to fraction form
   101,730/228,478.50 = 228,478.50/x
3. Step 3: Cross multiply
   101,730x = 228,478.50 × 228,478.50
4. Step 4: Simplify right side
   101,730x = 52,202,424,962.25
5. Step 5: Solve for x
   x = 52,202,424,962.25/101,730
6. Step 6: Final answer
   x = 513,146.81