Finding the Third Proportional to 6,554,136 and 13,423,200

Step by Step Solution

1. Step 1: Write the proportion equation
   6,554,136 : 13,423,200 = 13,423,200 : x
2. Step 2: Convert to fraction form
   6,554,136/13,423,200 = 13,423,200/x
3. Step 3: Cross multiply
   6,554,136x = 13,423,200 × 13,423,200
4. Step 4: Simplify right side
   6,554,136x = 180,182,298,240,000
5. Step 5: Solve for x
   x = 180,182,298,240,000/6,554,136
6. Step 6: Final answer
   x = 27,491,388.38