Finding the Third Proportional to 63,491,336 and 89,410,215

Step by Step Solution

1. Step 1: Write the proportion equation
   63,491,336 : 89,410,215 = 89,410,215 : x
2. Step 2: Convert to fraction form
   63,491,336/89,410,215 = 89,410,215/x
3. Step 3: Cross multiply
   63,491,336x = 89,410,215 × 89,410,215
4. Step 4: Simplify right side
   63,491,336x = 7,994,186,546,346,225
5. Step 5: Solve for x
   x = 7,994,186,546,346,225/63,491,336
6. Step 6: Final answer
   x = 125,909,880.78