Finding the Third Proportional to 852,396 and 1,294,144

Step by Step Solution

1. Step 1: Write the proportion equation
   852,396 : 1,294,144 = 1,294,144 : x
2. Step 2: Convert to fraction form
   852,396/1,294,144 = 1,294,144/x
3. Step 3: Cross multiply
   852,396x = 1,294,144 × 1,294,144
4. Step 4: Simplify right side
   852,396x = 1,674,808,692,736
5. Step 5: Solve for x
   x = 1,674,808,692,736/852,396
6. Step 6: Final answer
   x = 1,964,824.67