Finding the Third Proportional to 776,155.50 and 1,696,585.50

Step by Step Solution

1. Step 1: Write the proportion equation
   776,155.50 : 1,696,585.50 = 1,696,585.50 : x
2. Step 2: Convert to fraction form
   776,155.50/1,696,585.50 = 1,696,585.50/x
3. Step 3: Cross multiply
   776,155.50x = 1,696,585.50 × 1,696,585.50
4. Step 4: Simplify right side
   776,155.50x = 2,878,402,358,810.25
5. Step 5: Solve for x
   x = 2,878,402,358,810.25/776,155.50
6. Step 6: Final answer
   x = 3,708,538.25