Finding the Third Proportional to 397,213.50 and 936,882

Step by Step Solution

1. Step 1: Write the proportion equation
   397,213.50 : 936,882 = 936,882 : x
2. Step 2: Convert to fraction form
   397,213.50/936,882 = 936,882/x
3. Step 3: Cross multiply
   397,213.50x = 936,882 × 936,882
4. Step 4: Simplify right side
   397,213.50x = 877,747,881,924
5. Step 5: Solve for x
   x = 877,747,881,924/397,213.50
6. Step 6: Final answer
   x = 2,209,763.47