Finding the Third Proportional to 762,424 and 1,121,460

Step by Step Solution

1. Step 1: Write the proportion equation
   762,424 : 1,121,460 = 1,121,460 : x
2. Step 2: Convert to fraction form
   762,424/1,121,460 = 1,121,460/x
3. Step 3: Cross multiply
   762,424x = 1,121,460 × 1,121,460
4. Step 4: Simplify right side
   762,424x = 1,257,672,531,600
5. Step 5: Solve for x
   x = 1,257,672,531,600/762,424
6. Step 6: Final answer
   x = 1,649,571.02