Finding the Third Proportional to 5,715,240 and 8,706,852

Step by Step Solution

1. Step 1: Write the proportion equation
   5,715,240 : 8,706,852 = 8,706,852 : x
2. Step 2: Convert to fraction form
   5,715,240/8,706,852 = 8,706,852/x
3. Step 3: Cross multiply
   5,715,240x = 8,706,852 × 8,706,852
4. Step 4: Simplify right side
   5,715,240x = 75,809,271,749,904
5. Step 5: Solve for x
   x = 75,809,271,749,904/5,715,240
6. Step 6: Final answer
   x = 13,264,407.40