Finding the Third Proportional to 2,487,383.50 and 5,355,305

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,383.50 : 5,355,305 = 5,355,305 : x
2. Step 2: Convert to fraction form
   2,487,383.50/5,355,305 = 5,355,305/x
3. Step 3: Cross multiply
   2,487,383.50x = 5,355,305 × 5,355,305
4. Step 4: Simplify right side
   2,487,383.50x = 28,679,291,643,025
5. Step 5: Solve for x
   x = 28,679,291,643,025/2,487,383.50
6. Step 6: Final answer
   x = 11,529,903.47