Finding the Third Proportional to 2,912,376 and 4,558,692

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,376 : 4,558,692 = 4,558,692 : x
2. Step 2: Convert to fraction form
   2,912,376/4,558,692 = 4,558,692/x
3. Step 3: Cross multiply
   2,912,376x = 4,558,692 × 4,558,692
4. Step 4: Simplify right side
   2,912,376x = 20,781,672,750,864
5. Step 5: Solve for x
   x = 20,781,672,750,864/2,912,376
6. Step 6: Final answer
   x = 7,135,642.08