Finding the Third Proportional to 748,244 and 1,811,426

Step by Step Solution

1. Step 1: Write the proportion equation
   748,244 : 1,811,426 = 1,811,426 : x
2. Step 2: Convert to fraction form
   748,244/1,811,426 = 1,811,426/x
3. Step 3: Cross multiply
   748,244x = 1,811,426 × 1,811,426
4. Step 4: Simplify right side
   748,244x = 3,281,264,153,476
5. Step 5: Solve for x
   x = 3,281,264,153,476/748,244
6. Step 6: Final answer
   x = 4,385,286.29