Finding the Third Proportional to 2,912,049 and 4,558,146

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,049 : 4,558,146 = 4,558,146 : x
2. Step 2: Convert to fraction form
   2,912,049/4,558,146 = 4,558,146/x
3. Step 3: Cross multiply
   2,912,049x = 4,558,146 × 4,558,146
4. Step 4: Simplify right side
   2,912,049x = 20,776,694,957,316
5. Step 5: Solve for x
   x = 20,776,694,957,316/2,912,049
6. Step 6: Final answer
   x = 7,134,733.98