Finding the Third Proportional to 3,422,142 and 5,329,633.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,422,142 : 5,329,633.50 = 5,329,633.50 : x
2. Step 2: Convert to fraction form
   3,422,142/5,329,633.50 = 5,329,633.50/x
3. Step 3: Cross multiply
   3,422,142x = 5,329,633.50 × 5,329,633.50
4. Step 4: Simplify right side
   3,422,142x = 28,404,993,244,322.25
5. Step 5: Solve for x
   x = 28,404,993,244,322.25/3,422,142
6. Step 6: Final answer
   x = 8,300,354.94