Finding the Third Proportional to 409,675.50 and 852,051

Step by Step Solution

1. Step 1: Write the proportion equation
   409,675.50 : 852,051 = 852,051 : x
2. Step 2: Convert to fraction form
   409,675.50/852,051 = 852,051/x
3. Step 3: Cross multiply
   409,675.50x = 852,051 × 852,051
4. Step 4: Simplify right side
   409,675.50x = 725,990,906,601
5. Step 5: Solve for x
   x = 725,990,906,601/409,675.50
6. Step 6: Final answer
   x = 1,772,112.09