Finding the Third Proportional to 372,494 and 829,300

Step by Step Solution

1. Step 1: Write the proportion equation
   372,494 : 829,300 = 829,300 : x
2. Step 2: Convert to fraction form
   372,494/829,300 = 829,300/x
3. Step 3: Cross multiply
   372,494x = 829,300 × 829,300
4. Step 4: Simplify right side
   372,494x = 687,738,490,000
5. Step 5: Solve for x
   x = 687,738,490,000/372,494
6. Step 6: Final answer
   x = 1,846,307.56