Finding the Third Proportional to 762,242 and 1,045,200

Step by Step Solution

1. Step 1: Write the proportion equation
   762,242 : 1,045,200 = 1,045,200 : x
2. Step 2: Convert to fraction form
   762,242/1,045,200 = 1,045,200/x
3. Step 3: Cross multiply
   762,242x = 1,045,200 × 1,045,200
4. Step 4: Simplify right side
   762,242x = 1,092,443,040,000
5. Step 5: Solve for x
   x = 1,092,443,040,000/762,242
6. Step 6: Final answer
   x = 1,433,197.12