Finding the Third Proportional to 2,912,461 and 4,558,791

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,461 : 4,558,791 = 4,558,791 : x
2. Step 2: Convert to fraction form
   2,912,461/4,558,791 = 4,558,791/x
3. Step 3: Cross multiply
   2,912,461x = 4,558,791 × 4,558,791
4. Step 4: Simplify right side
   2,912,461x = 20,782,575,381,681
5. Step 5: Solve for x
   x = 20,782,575,381,681/2,912,461
6. Step 6: Final answer
   x = 7,135,743.75