Finding the Third Proportional to 219,529.50 and 456,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   219,529.50 : 456,280.50 = 456,280.50 : x
2. Step 2: Convert to fraction form
   219,529.50/456,280.50 = 456,280.50/x
3. Step 3: Cross multiply
   219,529.50x = 456,280.50 × 456,280.50
4. Step 4: Simplify right side
   219,529.50x = 208,191,894,680.25
5. Step 5: Solve for x
   x = 208,191,894,680.25/219,529.50
6. Step 6: Final answer
   x = 948,354.98