Finding the Third Proportional to 245,190 and 529,108.50

Step by Step Solution

1. Step 1: Write the proportion equation
   245,190 : 529,108.50 = 529,108.50 : x
2. Step 2: Convert to fraction form
   245,190/529,108.50 = 529,108.50/x
3. Step 3: Cross multiply
   245,190x = 529,108.50 × 529,108.50
4. Step 4: Simplify right side
   245,190x = 279,955,804,772.25
5. Step 5: Solve for x
   x = 279,955,804,772.25/245,190
6. Step 6: Final answer
   x = 1,141,791.28