Finding the Third Proportional to 341,692 and 749,200

Step by Step Solution

1. Step 1: Write the proportion equation
   341,692 : 749,200 = 749,200 : x
2. Step 2: Convert to fraction form
   341,692/749,200 = 749,200/x
3. Step 3: Cross multiply
   341,692x = 749,200 × 749,200
4. Step 4: Simplify right side
   341,692x = 561,300,640,000
5. Step 5: Solve for x
   x = 561,300,640,000/341,692
6. Step 6: Final answer
   x = 1,642,709.34