Finding the Third Proportional to 786,888 and 1,685,970

Step by Step Solution

1. Step 1: Write the proportion equation
   786,888 : 1,685,970 = 1,685,970 : x
2. Step 2: Convert to fraction form
   786,888/1,685,970 = 1,685,970/x
3. Step 3: Cross multiply
   786,888x = 1,685,970 × 1,685,970
4. Step 4: Simplify right side
   786,888x = 2,842,494,840,900
5. Step 5: Solve for x
   x = 2,842,494,840,900/786,888
6. Step 6: Final answer
   x = 3,612,324.55