Finding the Third Proportional to 207,953.50 and 425,761

Step by Step Solution

1. Step 1: Write the proportion equation
   207,953.50 : 425,761 = 425,761 : x
2. Step 2: Convert to fraction form
   207,953.50/425,761 = 425,761/x
3. Step 3: Cross multiply
   207,953.50x = 425,761 × 425,761
4. Step 4: Simplify right side
   207,953.50x = 181,272,429,121
5. Step 5: Solve for x
   x = 181,272,429,121/207,953.50
6. Step 6: Final answer
   x = 871,696.94