Finding the Third Proportional to 3,091,610 and 4,272,019

Step by Step Solution

1. Step 1: Write the proportion equation
   3,091,610 : 4,272,019 = 4,272,019 : x
2. Step 2: Convert to fraction form
   3,091,610/4,272,019 = 4,272,019/x
3. Step 3: Cross multiply
   3,091,610x = 4,272,019 × 4,272,019
4. Step 4: Simplify right side
   3,091,610x = 18,250,146,336,361
5. Step 5: Solve for x
   x = 18,250,146,336,361/3,091,610
6. Step 6: Final answer
   x = 5,903,120.49