Finding the Third Proportional to 431,358 and 937,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   431,358 : 937,234.50 = 937,234.50 : x
2. Step 2: Convert to fraction form
   431,358/937,234.50 = 937,234.50/x
3. Step 3: Cross multiply
   431,358x = 937,234.50 × 937,234.50
4. Step 4: Simplify right side
   431,358x = 878,408,507,990.25
5. Step 5: Solve for x
   x = 878,408,507,990.25/431,358
6. Step 6: Final answer
   x = 2,036,379.31