Finding the Third Proportional to 852,936 and 1,876,458

Step by Step Solution

1. Step 1: Write the proportion equation
   852,936 : 1,876,458 = 1,876,458 : x
2. Step 2: Convert to fraction form
   852,936/1,876,458 = 1,876,458/x
3. Step 3: Cross multiply
   852,936x = 1,876,458 × 1,876,458
4. Step 4: Simplify right side
   852,936x = 3,521,094,625,764
5. Step 5: Solve for x
   x = 3,521,094,625,764/852,936
6. Step 6: Final answer
   x = 4,128,204.96