Finding the Third Proportional to 786,029 and 1,684,122

Step by Step Solution

1. Step 1: Write the proportion equation
   786,029 : 1,684,122 = 1,684,122 : x
2. Step 2: Convert to fraction form
   786,029/1,684,122 = 1,684,122/x
3. Step 3: Cross multiply
   786,029x = 1,684,122 × 1,684,122
4. Step 4: Simplify right side
   786,029x = 2,836,266,910,884
5. Step 5: Solve for x
   x = 2,836,266,910,884/786,029
6. Step 6: Final answer
   x = 3,608,348.94