Finding the Third Proportional to 5,466,464 and 8,486,194

Step by Step Solution

1. Step 1: Write the proportion equation
   5,466,464 : 8,486,194 = 8,486,194 : x
2. Step 2: Convert to fraction form
   5,466,464/8,486,194 = 8,486,194/x
3. Step 3: Cross multiply
   5,466,464x = 8,486,194 × 8,486,194
4. Step 4: Simplify right side
   5,466,464x = 72,015,488,605,636
5. Step 5: Solve for x
   x = 72,015,488,605,636/5,466,464
6. Step 6: Final answer
   x = 13,174,053.39