Finding the Third Proportional to 442,793.25 and 917,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   442,793.25 : 917,095.50 = 917,095.50 : x
2. Step 2: Convert to fraction form
   442,793.25/917,095.50 = 917,095.50/x
3. Step 3: Cross multiply
   442,793.25x = 917,095.50 × 917,095.50
4. Step 4: Simplify right side
   442,793.25x = 841,064,156,120.25
5. Step 5: Solve for x
   x = 841,064,156,120.25/442,793.25
6. Step 6: Final answer
   x = 1,899,451.17