Finding the Third Proportional to 5,668,776 and 8,608,140

Step by Step Solution

1. Step 1: Write the proportion equation
   5,668,776 : 8,608,140 = 8,608,140 : x
2. Step 2: Convert to fraction form
   5,668,776/8,608,140 = 8,608,140/x
3. Step 3: Cross multiply
   5,668,776x = 8,608,140 × 8,608,140
4. Step 4: Simplify right side
   5,668,776x = 74,100,074,259,600
5. Step 5: Solve for x
   x = 74,100,074,259,600/5,668,776
6. Step 6: Final answer
   x = 13,071,617.98