Finding the Third Proportional to 135,038 and 291,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   135,038 : 291,010.50 = 291,010.50 : x
2. Step 2: Convert to fraction form
   135,038/291,010.50 = 291,010.50/x
3. Step 3: Cross multiply
   135,038x = 291,010.50 × 291,010.50
4. Step 4: Simplify right side
   135,038x = 84,687,111,110.25
5. Step 5: Solve for x
   x = 84,687,111,110.25/135,038
6. Step 6: Final answer
   x = 627,135.41