Finding the Third Proportional to 5,300,136 and 8,265,132

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300,136 : 8,265,132 = 8,265,132 : x
2. Step 2: Convert to fraction form
   5,300,136/8,265,132 = 8,265,132/x
3. Step 3: Cross multiply
   5,300,136x = 8,265,132 × 8,265,132
4. Step 4: Simplify right side
   5,300,136x = 68,312,406,977,424
5. Step 5: Solve for x
   x = 68,312,406,977,424/5,300,136
6. Step 6: Final answer
   x = 12,888,802.66