Finding the Third Proportional to 4,709,298 and 10,171,194

Step by Step Solution

1. Step 1: Write the proportion equation
   4,709,298 : 10,171,194 = 10,171,194 : x
2. Step 2: Convert to fraction form
   4,709,298/10,171,194 = 10,171,194/x
3. Step 3: Cross multiply
   4,709,298x = 10,171,194 × 10,171,194
4. Step 4: Simplify right side
   4,709,298x = 103,453,187,385,636
5. Step 5: Solve for x
   x = 103,453,187,385,636/4,709,298
6. Step 6: Final answer
   x = 21,967,857.50