Finding the Third Proportional to 375,009.50 and 808,658

Step by Step Solution

1. Step 1: Write the proportion equation
   375,009.50 : 808,658 = 808,658 : x
2. Step 2: Convert to fraction form
   375,009.50/808,658 = 808,658/x
3. Step 3: Cross multiply
   375,009.50x = 808,658 × 808,658
4. Step 4: Simplify right side
   375,009.50x = 653,927,760,964
5. Step 5: Solve for x
   x = 653,927,760,964/375,009.50
6. Step 6: Final answer
   x = 1,743,763.19