Finding the Third Proportional to 2,912,624 and 4,368,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,624 : 4,368,936 = 4,368,936 : x
2. Step 2: Convert to fraction form
   2,912,624/4,368,936 = 4,368,936/x
3. Step 3: Cross multiply
   2,912,624x = 4,368,936 × 4,368,936
4. Step 4: Simplify right side
   2,912,624x = 19,087,601,772,096
5. Step 5: Solve for x
   x = 19,087,601,772,096/2,912,624
6. Step 6: Final answer
   x = 6,553,404