Finding the Third Proportional to 225,062 and 340,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,062 : 340,002.50 = 340,002.50 : x
2. Step 2: Convert to fraction form
   225,062/340,002.50 = 340,002.50/x
3. Step 3: Cross multiply
   225,062x = 340,002.50 × 340,002.50
4. Step 4: Simplify right side
   225,062x = 115,601,700,006.25
5. Step 5: Solve for x
   x = 115,601,700,006.25/225,062
6. Step 6: Final answer
   x = 513,643.80