Finding the Third Proportional to 873,491 and 1,851,958

Step by Step Solution

1. Step 1: Write the proportion equation
   873,491 : 1,851,958 = 1,851,958 : x
2. Step 2: Convert to fraction form
   873,491/1,851,958 = 1,851,958/x
3. Step 3: Cross multiply
   873,491x = 1,851,958 × 1,851,958
4. Step 4: Simplify right side
   873,491x = 3,429,748,433,764
5. Step 5: Solve for x
   x = 3,429,748,433,764/873,491
6. Step 6: Final answer
   x = 3,926,484.00