Finding the Third Proportional to 2,912,327 and 4,558,629

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,327 : 4,558,629 = 4,558,629 : x
2. Step 2: Convert to fraction form
   2,912,327/4,558,629 = 4,558,629/x
3. Step 3: Cross multiply
   2,912,327x = 4,558,629 × 4,558,629
4. Step 4: Simplify right side
   2,912,327x = 20,781,098,359,641
5. Step 5: Solve for x
   x = 20,781,098,359,641/2,912,327
6. Step 6: Final answer
   x = 7,135,564.91