Finding the Third Proportional to 1,334,584 and 3,149,126

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334,584 : 3,149,126 = 3,149,126 : x
2. Step 2: Convert to fraction form
   1,334,584/3,149,126 = 3,149,126/x
3. Step 3: Cross multiply
   1,334,584x = 3,149,126 × 3,149,126
4. Step 4: Simplify right side
   1,334,584x = 9,916,994,563,876
5. Step 5: Solve for x
   x = 9,916,994,563,876/1,334,584
6. Step 6: Final answer
   x = 7,430,775.86