Finding the Third Proportional to 786,305 and 1,848,389

Step by Step Solution

1. Step 1: Write the proportion equation
   786,305 : 1,848,389 = 1,848,389 : x
2. Step 2: Convert to fraction form
   786,305/1,848,389 = 1,848,389/x
3. Step 3: Cross multiply
   786,305x = 1,848,389 × 1,848,389
4. Step 4: Simplify right side
   786,305x = 3,416,541,895,321
5. Step 5: Solve for x
   x = 3,416,541,895,321/786,305
6. Step 6: Final answer
   x = 4,345,059.35