Finding the Third Proportional to 246,402 and 529,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   246,402 : 529,612.50 = 529,612.50 : x
2. Step 2: Convert to fraction form
   246,402/529,612.50 = 529,612.50/x
3. Step 3: Cross multiply
   246,402x = 529,612.50 × 529,612.50
4. Step 4: Simplify right side
   246,402x = 280,489,400,156.25
5. Step 5: Solve for x
   x = 280,489,400,156.25/246,402
6. Step 6: Final answer
   x = 1,138,340.60