Finding the Third Proportional to 5,573,436 and 8,613,774

Step by Step Solution

1. Step 1: Write the proportion equation
   5,573,436 : 8,613,774 = 8,613,774 : x
2. Step 2: Convert to fraction form
   5,573,436/8,613,774 = 8,613,774/x
3. Step 3: Cross multiply
   5,573,436x = 8,613,774 × 8,613,774
4. Step 4: Simplify right side
   5,573,436x = 74,197,102,523,076
5. Step 5: Solve for x
   x = 74,197,102,523,076/5,573,436
6. Step 6: Final answer
   x = 13,312,632.01