Finding the Third Proportional to 3,322,972 and 4,978,931

Step by Step Solution

1. Step 1: Write the proportion equation
   3,322,972 : 4,978,931 = 4,978,931 : x
2. Step 2: Convert to fraction form
   3,322,972/4,978,931 = 4,978,931/x
3. Step 3: Cross multiply
   3,322,972x = 4,978,931 × 4,978,931
4. Step 4: Simplify right side
   3,322,972x = 24,789,753,902,761
5. Step 5: Solve for x
   x = 24,789,753,902,761/3,322,972
6. Step 6: Final answer
   x = 7,460,115.19