Finding the Third Proportional to 6,195,555 and 8,709,300

Step by Step Solution

1. Step 1: Write the proportion equation
   6,195,555 : 8,709,300 = 8,709,300 : x
2. Step 2: Convert to fraction form
   6,195,555/8,709,300 = 8,709,300/x
3. Step 3: Cross multiply
   6,195,555x = 8,709,300 × 8,709,300
4. Step 4: Simplify right side
   6,195,555x = 75,851,906,490,000
5. Step 5: Solve for x
   x = 75,851,906,490,000/6,195,555
6. Step 6: Final answer
   x = 12,242,955.88