Finding the Third Proportional to 5,730,727 and 8,573,397

Step by Step Solution

1. Step 1: Write the proportion equation
   5,730,727 : 8,573,397 = 8,573,397 : x
2. Step 2: Convert to fraction form
   5,730,727/8,573,397 = 8,573,397/x
3. Step 3: Cross multiply
   5,730,727x = 8,573,397 × 8,573,397
4. Step 4: Simplify right side
   5,730,727x = 73,503,136,119,609
5. Step 5: Solve for x
   x = 73,503,136,119,609/5,730,727
6. Step 6: Final answer
   x = 12,826,145.12