Finding the Third Proportional to 219,527.25 and 456,276

Step by Step Solution

1. Step 1: Write the proportion equation
   219,527.25 : 456,276 = 456,276 : x
2. Step 2: Convert to fraction form
   219,527.25/456,276 = 456,276/x
3. Step 3: Cross multiply
   219,527.25x = 456,276 × 456,276
4. Step 4: Simplify right side
   219,527.25x = 208,187,788,176
5. Step 5: Solve for x
   x = 208,187,788,176/219,527.25
6. Step 6: Final answer
   x = 948,345.99