Finding the Third Proportional to 1,136,900 and 1,642,492

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136,900 : 1,642,492 = 1,642,492 : x
2. Step 2: Convert to fraction form
   1,136,900/1,642,492 = 1,642,492/x
3. Step 3: Cross multiply
   1,136,900x = 1,642,492 × 1,642,492
4. Step 4: Simplify right side
   1,136,900x = 2,697,779,970,064
5. Step 5: Solve for x
   x = 2,697,779,970,064/1,136,900
6. Step 6: Final answer
   x = 2,372,926.35