Finding the Third Proportional to 866,635 and 1,932,428

Step by Step Solution

1. Step 1: Write the proportion equation
   866,635 : 1,932,428 = 1,932,428 : x
2. Step 2: Convert to fraction form
   866,635/1,932,428 = 1,932,428/x
3. Step 3: Cross multiply
   866,635x = 1,932,428 × 1,932,428
4. Step 4: Simplify right side
   866,635x = 3,734,277,975,184
5. Step 5: Solve for x
   x = 3,734,277,975,184/866,635
6. Step 6: Final answer
   x = 4,308,939.72