Finding the Third Proportional to 1,376,136 and 2,919,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,136 : 2,919,456 = 2,919,456 : x
2. Step 2: Convert to fraction form
   1,376,136/2,919,456 = 2,919,456/x
3. Step 3: Cross multiply
   1,376,136x = 2,919,456 × 2,919,456
4. Step 4: Simplify right side
   1,376,136x = 8,523,223,335,936
5. Step 5: Solve for x
   x = 8,523,223,335,936/1,376,136
6. Step 6: Final answer
   x = 6,193,590.85