Finding the Third Proportional to 762,357 and 1,180,443

Step by Step Solution

1. Step 1: Write the proportion equation
   762,357 : 1,180,443 = 1,180,443 : x
2. Step 2: Convert to fraction form
   762,357/1,180,443 = 1,180,443/x
3. Step 3: Cross multiply
   762,357x = 1,180,443 × 1,180,443
4. Step 4: Simplify right side
   762,357x = 1,393,445,676,249
5. Step 5: Solve for x
   x = 1,393,445,676,249/762,357
6. Step 6: Final answer
   x = 1,827,812.53