Finding the Third Proportional to 213,748 and 456,098

Step by Step Solution

1. Step 1: Write the proportion equation
   213,748 : 456,098 = 456,098 : x
2. Step 2: Convert to fraction form
   213,748/456,098 = 456,098/x
3. Step 3: Cross multiply
   213,748x = 456,098 × 456,098
4. Step 4: Simplify right side
   213,748x = 208,025,385,604
5. Step 5: Solve for x
   x = 208,025,385,604/213,748
6. Step 6: Final answer
   x = 973,227.28