Finding the Third Proportional to 786,076 and 1,684,292

Step by Step Solution

1. Step 1: Write the proportion equation
   786,076 : 1,684,292 = 1,684,292 : x
2. Step 2: Convert to fraction form
   786,076/1,684,292 = 1,684,292/x
3. Step 3: Cross multiply
   786,076x = 1,684,292 × 1,684,292
4. Step 4: Simplify right side
   786,076x = 2,836,839,541,264
5. Step 5: Solve for x
   x = 2,836,839,541,264/786,076
6. Step 6: Final answer
   x = 3,608,861.66