Finding the Third Proportional to 401,733 and 836,753.63

Step by Step Solution

1. Step 1: Write the proportion equation
   401,733 : 836,753.63 = 836,753.63 : x
2. Step 2: Convert to fraction form
   401,733/836,753.63 = 836,753.63/x
3. Step 3: Cross multiply
   401,733x = 836,753.63 × 836,753.63
4. Step 4: Simplify right side
   401,733x = 700,156,628,950.64
5. Step 5: Solve for x
   x = 700,156,628,950.64/401,733
6. Step 6: Final answer
   x = 1,742,840.71