Finding the Third Proportional to 5,218,948 and 7,349,464

Step by Step Solution

1. Step 1: Write the proportion equation
   5,218,948 : 7,349,464 = 7,349,464 : x
2. Step 2: Convert to fraction form
   5,218,948/7,349,464 = 7,349,464/x
3. Step 3: Cross multiply
   5,218,948x = 7,349,464 × 7,349,464
4. Step 4: Simplify right side
   5,218,948x = 54,014,621,087,296
5. Step 5: Solve for x
   x = 54,014,621,087,296/5,218,948
6. Step 6: Final answer
   x = 10,349,714.37