Finding the Third Proportional to 870,464 and 1,845,472

Step by Step Solution

1. Step 1: Write the proportion equation
   870,464 : 1,845,472 = 1,845,472 : x
2. Step 2: Convert to fraction form
   870,464/1,845,472 = 1,845,472/x
3. Step 3: Cross multiply
   870,464x = 1,845,472 × 1,845,472
4. Step 4: Simplify right side
   870,464x = 3,405,766,902,784
5. Step 5: Solve for x
   x = 3,405,766,902,784/870,464
6. Step 6: Final answer
   x = 3,912,587.89