Finding the Third Proportional to 1,376,784 and 2,982,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,784 : 2,982,340 = 2,982,340 : x
2. Step 2: Convert to fraction form
   1,376,784/2,982,340 = 2,982,340/x
3. Step 3: Cross multiply
   1,376,784x = 2,982,340 × 2,982,340
4. Step 4: Simplify right side
   1,376,784x = 8,894,351,875,600
5. Step 5: Solve for x
   x = 8,894,351,875,600/1,376,784
6. Step 6: Final answer
   x = 6,460,237.68