Finding the Third Proportional to 1,578,076 and 2,232,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,076 : 2,232,942 = 2,232,942 : x
2. Step 2: Convert to fraction form
   1,578,076/2,232,942 = 2,232,942/x
3. Step 3: Cross multiply
   1,578,076x = 2,232,942 × 2,232,942
4. Step 4: Simplify right side
   1,578,076x = 4,986,029,975,364
5. Step 5: Solve for x
   x = 4,986,029,975,364/1,578,076
6. Step 6: Final answer
   x = 3,159,562.64