Finding the Third Proportional to 3,664,448 and 5,387,088

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664,448 : 5,387,088 = 5,387,088 : x
2. Step 2: Convert to fraction form
   3,664,448/5,387,088 = 5,387,088/x
3. Step 3: Cross multiply
   3,664,448x = 5,387,088 × 5,387,088
4. Step 4: Simplify right side
   3,664,448x = 29,020,717,119,744
5. Step 5: Solve for x
   x = 29,020,717,119,744/3,664,448
6. Step 6: Final answer
   x = 7,919,533.07