Finding the Third Proportional to 3,663,176.50 and 5,385,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,176.50 : 5,385,014.50 = 5,385,014.50 : x
2. Step 2: Convert to fraction form
   3,663,176.50/5,385,014.50 = 5,385,014.50/x
3. Step 3: Cross multiply
   3,663,176.50x = 5,385,014.50 × 5,385,014.50
4. Step 4: Simplify right side
   3,663,176.50x = 28,998,381,165,210.25
5. Step 5: Solve for x
   x = 28,998,381,165,210.25/3,663,176.50
6. Step 6: Final answer
   x = 7,916,184.54