Finding the Third Proportional to 2,293,253 and 5,355,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,253 : 5,355,132.50 = 5,355,132.50 : x
2. Step 2: Convert to fraction form
   2,293,253/5,355,132.50 = 5,355,132.50/x
3. Step 3: Cross multiply
   2,293,253x = 5,355,132.50 × 5,355,132.50
4. Step 4: Simplify right side
   2,293,253x = 28,677,444,092,556.25
5. Step 5: Solve for x
   x = 28,677,444,092,556.25/2,293,253
6. Step 6: Final answer
   x = 12,505,137.50