Finding the Third Proportional to 130,185 and 208,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   130,185 : 208,381.50 = 208,381.50 : x
2. Step 2: Convert to fraction form
   130,185/208,381.50 = 208,381.50/x
3. Step 3: Cross multiply
   130,185x = 208,381.50 × 208,381.50
4. Step 4: Simplify right side
   130,185x = 43,422,849,542.25
5. Step 5: Solve for x
   x = 43,422,849,542.25/130,185
6. Step 6: Final answer
   x = 333,547.26