Finding the Third Proportional to 5,627,574 and 8,719,353

Step by Step Solution

1. Step 1: Write the proportion equation
   5,627,574 : 8,719,353 = 8,719,353 : x
2. Step 2: Convert to fraction form
   5,627,574/8,719,353 = 8,719,353/x
3. Step 3: Cross multiply
   5,627,574x = 8,719,353 × 8,719,353
4. Step 4: Simplify right side
   5,627,574x = 76,027,116,738,609
5. Step 5: Solve for x
   x = 76,027,116,738,609/5,627,574
6. Step 6: Final answer
   x = 13,509,749.80