Finding the Third Proportional to 6,518,140 and 9,577,436

Step by Step Solution

1. Step 1: Write the proportion equation
   6,518,140 : 9,577,436 = 9,577,436 : x
2. Step 2: Convert to fraction form
   6,518,140/9,577,436 = 9,577,436/x
3. Step 3: Cross multiply
   6,518,140x = 9,577,436 × 9,577,436
4. Step 4: Simplify right side
   6,518,140x = 91,727,280,334,096
5. Step 5: Solve for x
   x = 91,727,280,334,096/6,518,140
6. Step 6: Final answer
   x = 14,072,615.86