Finding the Third Proportional to 118,194 and 252,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,194 : 252,997.50 = 252,997.50 : x
2. Step 2: Convert to fraction form
   118,194/252,997.50 = 252,997.50/x
3. Step 3: Cross multiply
   118,194x = 252,997.50 × 252,997.50
4. Step 4: Simplify right side
   118,194x = 64,007,735,006.25
5. Step 5: Solve for x
   x = 64,007,735,006.25/118,194
6. Step 6: Final answer
   x = 541,548.09