Finding the Third Proportional to 783,969.75 and 1,662,138

Step by Step Solution

1. Step 1: Write the proportion equation
   783,969.75 : 1,662,138 = 1,662,138 : x
2. Step 2: Convert to fraction form
   783,969.75/1,662,138 = 1,662,138/x
3. Step 3: Cross multiply
   783,969.75x = 1,662,138 × 1,662,138
4. Step 4: Simplify right side
   783,969.75x = 2,762,702,731,044
5. Step 5: Solve for x
   x = 2,762,702,731,044/783,969.75
6. Step 6: Final answer
   x = 3,523,991.49