Finding the Third Proportional to 207,645 and 296,933.25

Step by Step Solution

1. Step 1: Write the proportion equation
   207,645 : 296,933.25 = 296,933.25 : x
2. Step 2: Convert to fraction form
   207,645/296,933.25 = 296,933.25/x
3. Step 3: Cross multiply
   207,645x = 296,933.25 × 296,933.25
4. Step 4: Simplify right side
   207,645x = 88,169,354,955.56
5. Step 5: Solve for x
   x = 88,169,354,955.56/207,645
6. Step 6: Final answer
   x = 424,615.83