Finding the Third Proportional to 1,331,306 and 2,916,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,306 : 2,916,028 = 2,916,028 : x
2. Step 2: Convert to fraction form
   1,331,306/2,916,028 = 2,916,028/x
3. Step 3: Cross multiply
   1,331,306x = 2,916,028 × 2,916,028
4. Step 4: Simplify right side
   1,331,306x = 8,503,219,296,784
5. Step 5: Solve for x
   x = 8,503,219,296,784/1,331,306
6. Step 6: Final answer
   x = 6,387,126.10