Finding the Third Proportional to 401,952 and 836,981.25

Step by Step Solution

1. Step 1: Write the proportion equation
   401,952 : 836,981.25 = 836,981.25 : x
2. Step 2: Convert to fraction form
   401,952/836,981.25 = 836,981.25/x
3. Step 3: Cross multiply
   401,952x = 836,981.25 × 836,981.25
4. Step 4: Simplify right side
   401,952x = 700,537,612,851.56
5. Step 5: Solve for x
   x = 700,537,612,851.56/401,952
6. Step 6: Final answer
   x = 1,742,838.98