Finding the Third Proportional to 875,308 and 1,811,312

Step by Step Solution

1. Step 1: Write the proportion equation
   875,308 : 1,811,312 = 1,811,312 : x
2. Step 2: Convert to fraction form
   875,308/1,811,312 = 1,811,312/x
3. Step 3: Cross multiply
   875,308x = 1,811,312 × 1,811,312
4. Step 4: Simplify right side
   875,308x = 3,280,851,161,344
5. Step 5: Solve for x
   x = 3,280,851,161,344/875,308
6. Step 6: Final answer
   x = 3,748,224.81