Finding the Third Proportional to 5,573,401 and 8,613,719

Step by Step Solution

1. Step 1: Write the proportion equation
   5,573,401 : 8,613,719 = 8,613,719 : x
2. Step 2: Convert to fraction form
   5,573,401/8,613,719 = 8,613,719/x
3. Step 3: Cross multiply
   5,573,401x = 8,613,719 × 8,613,719
4. Step 4: Simplify right side
   5,573,401x = 74,196,155,010,961
5. Step 5: Solve for x
   x = 74,196,155,010,961/5,573,401
6. Step 6: Final answer
   x = 13,312,545.61