Finding the Third Proportional to 434,986.50 and 922,197

Step by Step Solution

1. Step 1: Write the proportion equation
   434,986.50 : 922,197 = 922,197 : x
2. Step 2: Convert to fraction form
   434,986.50/922,197 = 922,197/x
3. Step 3: Cross multiply
   434,986.50x = 922,197 × 922,197
4. Step 4: Simplify right side
   434,986.50x = 850,447,306,809
5. Step 5: Solve for x
   x = 850,447,306,809/434,986.50
6. Step 6: Final answer
   x = 1,955,111.96