Finding the Third Proportional to 12,854,874 and 17,060,316

Step by Step Solution

1. Step 1: Write the proportion equation
   12,854,874 : 17,060,316 = 17,060,316 : x
2. Step 2: Convert to fraction form
   12,854,874/17,060,316 = 17,060,316/x
3. Step 3: Cross multiply
   12,854,874x = 17,060,316 × 17,060,316
4. Step 4: Simplify right side
   12,854,874x = 291,054,382,019,856
5. Step 5: Solve for x
   x = 291,054,382,019,856/12,854,874
6. Step 6: Final answer
   x = 22,641,558.53