Finding the Third Proportional to 1,376,358 and 2,963,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,358 : 2,963,640 = 2,963,640 : x
2. Step 2: Convert to fraction form
   1,376,358/2,963,640 = 2,963,640/x
3. Step 3: Cross multiply
   1,376,358x = 2,963,640 × 2,963,640
4. Step 4: Simplify right side
   1,376,358x = 8,783,162,049,600
5. Step 5: Solve for x
   x = 8,783,162,049,600/1,376,358
6. Step 6: Final answer
   x = 6,381,451.66