Finding the Third Proportional to 776,368.50 and 1,696,665

Step by Step Solution

1. Step 1: Write the proportion equation
   776,368.50 : 1,696,665 = 1,696,665 : x
2. Step 2: Convert to fraction form
   776,368.50/1,696,665 = 1,696,665/x
3. Step 3: Cross multiply
   776,368.50x = 1,696,665 × 1,696,665
4. Step 4: Simplify right side
   776,368.50x = 2,878,672,122,225
5. Step 5: Solve for x
   x = 2,878,672,122,225/776,368.50
6. Step 6: Final answer
   x = 3,707,868.26