Finding the Third Proportional to 12,854,892 and 17,060,346

Step by Step Solution

1. Step 1: Write the proportion equation
   12,854,892 : 17,060,346 = 17,060,346 : x
2. Step 2: Convert to fraction form
   12,854,892/17,060,346 = 17,060,346/x
3. Step 3: Cross multiply
   12,854,892x = 17,060,346 × 17,060,346
4. Step 4: Simplify right side
   12,854,892x = 291,055,405,639,716
5. Step 5: Solve for x
   x = 291,055,405,639,716/12,854,892
6. Step 6: Final answer
   x = 22,641,606.45