Finding the Third Proportional to 304,859 and 452,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304,859 : 452,866.50 = 452,866.50 : x
2. Step 2: Convert to fraction form
   304,859/452,866.50 = 452,866.50/x
3. Step 3: Cross multiply
   304,859x = 452,866.50 × 452,866.50
4. Step 4: Simplify right side
   304,859x = 205,088,066,822.25
5. Step 5: Solve for x
   x = 205,088,066,822.25/304,859
6. Step 6: Final answer
   x = 672,730.89