Finding the Third Proportional to 6,018,723 and 13,019,139

Step by Step Solution

1. Step 1: Write the proportion equation
   6,018,723 : 13,019,139 = 13,019,139 : x
2. Step 2: Convert to fraction form
   6,018,723/13,019,139 = 13,019,139/x
3. Step 3: Cross multiply
   6,018,723x = 13,019,139 × 13,019,139
4. Step 4: Simplify right side
   6,018,723x = 169,497,980,301,321
5. Step 5: Solve for x
   x = 169,497,980,301,321/6,018,723
6. Step 6: Final answer
   x = 28,161,784.53