Finding the Third Proportional to 786,010 and 1,684,178

Step by Step Solution

1. Step 1: Write the proportion equation
   786,010 : 1,684,178 = 1,684,178 : x
2. Step 2: Convert to fraction form
   786,010/1,684,178 = 1,684,178/x
3. Step 3: Cross multiply
   786,010x = 1,684,178 × 1,684,178
4. Step 4: Simplify right side
   786,010x = 2,836,455,535,684
5. Step 5: Solve for x
   x = 2,836,455,535,684/786,010
6. Step 6: Final answer
   x = 3,608,676.14