Finding the Third Proportional to 3,430,190 and 5,042,523

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,190 : 5,042,523 = 5,042,523 : x
2. Step 2: Convert to fraction form
   3,430,190/5,042,523 = 5,042,523/x
3. Step 3: Cross multiply
   3,430,190x = 5,042,523 × 5,042,523
4. Step 4: Simplify right side
   3,430,190x = 25,427,038,205,529
5. Step 5: Solve for x
   x = 25,427,038,205,529/3,430,190
6. Step 6: Final answer
   x = 7,412,720.06