Finding the Third Proportional to 811,460 and 1,762,888

Step by Step Solution

1. Step 1: Write the proportion equation
   811,460 : 1,762,888 = 1,762,888 : x
2. Step 2: Convert to fraction form
   811,460/1,762,888 = 1,762,888/x
3. Step 3: Cross multiply
   811,460x = 1,762,888 × 1,762,888
4. Step 4: Simplify right side
   811,460x = 3,107,774,100,544
5. Step 5: Solve for x
   x = 3,107,774,100,544/811,460
6. Step 6: Final answer
   x = 3,829,854.95