Finding the Third Proportional to 1,587,078 and 3,527,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587,078 : 3,527,316 = 3,527,316 : x
2. Step 2: Convert to fraction form
   1,587,078/3,527,316 = 3,527,316/x
3. Step 3: Cross multiply
   1,587,078x = 3,527,316 × 3,527,316
4. Step 4: Simplify right side
   1,587,078x = 12,441,958,163,856
5. Step 5: Solve for x
   x = 12,441,958,163,856/1,587,078
6. Step 6: Final answer
   x = 7,839,537.92