Finding the Third Proportional to 4,724,496 and 10,118,173.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,724,496 : 10,118,173.50 = 10,118,173.50 : x
2. Step 2: Convert to fraction form
   4,724,496/10,118,173.50 = 10,118,173.50/x
3. Step 3: Cross multiply
   4,724,496x = 10,118,173.50 × 10,118,173.50
4. Step 4: Simplify right side
   4,724,496x = 102,377,434,976,102.25
5. Step 5: Solve for x
   x = 102,377,434,976,102.25/4,724,496
6. Step 6: Final answer
   x = 21,669,493.42