Finding the Third Proportional to 5,660,604 and 8,711,118

Step by Step Solution

1. Step 1: Write the proportion equation
   5,660,604 : 8,711,118 = 8,711,118 : x
2. Step 2: Convert to fraction form
   5,660,604/8,711,118 = 8,711,118/x
3. Step 3: Cross multiply
   5,660,604x = 8,711,118 × 8,711,118
4. Step 4: Simplify right side
   5,660,604x = 75,883,576,809,924
5. Step 5: Solve for x
   x = 75,883,576,809,924/5,660,604
6. Step 6: Final answer
   x = 13,405,561.81