Finding the Third Proportional to 5,342,242 and 12,598,200

Step by Step Solution

1. Step 1: Write the proportion equation
   5,342,242 : 12,598,200 = 12,598,200 : x
2. Step 2: Convert to fraction form
   5,342,242/12,598,200 = 12,598,200/x
3. Step 3: Cross multiply
   5,342,242x = 12,598,200 × 12,598,200
4. Step 4: Simplify right side
   5,342,242x = 158,714,643,240,000
5. Step 5: Solve for x
   x = 158,714,643,240,000/5,342,242
6. Step 6: Final answer
   x = 29,709,369.82