Finding the Third Proportional to 509,158 and 1,060,148

Step by Step Solution

1. Step 1: Write the proportion equation
   509,158 : 1,060,148 = 1,060,148 : x
2. Step 2: Convert to fraction form
   509,158/1,060,148 = 1,060,148/x
3. Step 3: Cross multiply
   509,158x = 1,060,148 × 1,060,148
4. Step 4: Simplify right side
   509,158x = 1,123,913,781,904
5. Step 5: Solve for x
   x = 1,123,913,781,904/509,158
6. Step 6: Final answer
   x = 2,207,396.88