Finding the Third Proportional to 3,817,978.50 and 5,340,588

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817,978.50 : 5,340,588 = 5,340,588 : x
2. Step 2: Convert to fraction form
   3,817,978.50/5,340,588 = 5,340,588/x
3. Step 3: Cross multiply
   3,817,978.50x = 5,340,588 × 5,340,588
4. Step 4: Simplify right side
   3,817,978.50x = 28,521,880,185,744
5. Step 5: Solve for x
   x = 28,521,880,185,744/3,817,978.50
6. Step 6: Final answer
   x = 7,470,414.04