Finding the Third Proportional to 250,132,140.50 and 543,323,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,132,140.50 : 543,323,111.50 = 543,323,111.50 : x
2. Step 2: Convert to fraction form
   250,132,140.50/543,323,111.50 = 543,323,111.50/x
3. Step 3: Cross multiply
   250,132,140.50x = 543,323,111.50 × 543,323,111.50
4. Step 4: Simplify right side
   250,132,140.50x = 295,200,003,490,041,408
5. Step 5: Solve for x
   x = 295,200,003,490,041,408/250,132,140.50
6. Step 6: Final answer
   x = 1,180,176,217.66