Finding the Third Proportional to 187,830 and 442,941.75

Step by Step Solution

1. Step 1: Write the proportion equation
   187,830 : 442,941.75 = 442,941.75 : x
2. Step 2: Convert to fraction form
   187,830/442,941.75 = 442,941.75/x
3. Step 3: Cross multiply
   187,830x = 442,941.75 × 442,941.75
4. Step 4: Simplify right side
   187,830x = 196,197,393,893.06
5. Step 5: Solve for x
   x = 196,197,393,893.06/187,830
6. Step 6: Final answer
   x = 1,044,547.70