Finding the Third Proportional to 245,186 and 529,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   245,186 : 529,077.50 = 529,077.50 : x
2. Step 2: Convert to fraction form
   245,186/529,077.50 = 529,077.50/x
3. Step 3: Cross multiply
   245,186x = 529,077.50 × 529,077.50
4. Step 4: Simplify right side
   245,186x = 279,923,001,006.25
5. Step 5: Solve for x
   x = 279,923,001,006.25/245,186
6. Step 6: Final answer
   x = 1,141,676.12