Finding the Third Proportional to 4,709,522.25 and 10,171,858.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,709,522.25 : 10,171,858.50 = 10,171,858.50 : x
2. Step 2: Convert to fraction form
   4,709,522.25/10,171,858.50 = 10,171,858.50/x
3. Step 3: Cross multiply
   4,709,522.25x = 10,171,858.50 × 10,171,858.50
4. Step 4: Simplify right side
   4,709,522.25x = 103,466,705,344,022.25
5. Step 5: Solve for x
   x = 103,466,705,344,022.25/4,709,522.25
6. Step 6: Final answer
   x = 21,969,681.82