Finding the Third Proportional to 304,902 and 452,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304,902 : 452,929.50 = 452,929.50 : x
2. Step 2: Convert to fraction form
   304,902/452,929.50 = 452,929.50/x
3. Step 3: Cross multiply
   304,902x = 452,929.50 × 452,929.50
4. Step 4: Simplify right side
   304,902x = 205,145,131,970.25
5. Step 5: Solve for x
   x = 205,145,131,970.25/304,902
6. Step 6: Final answer
   x = 672,823.18