Finding the Third Proportional to 1,185,409.50 and 1,693,925.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,409.50 : 1,693,925.25 = 1,693,925.25 : x
2. Step 2: Convert to fraction form
   1,185,409.50/1,693,925.25 = 1,693,925.25/x
3. Step 3: Cross multiply
   1,185,409.50x = 1,693,925.25 × 1,693,925.25
4. Step 4: Simplify right side
   1,185,409.50x = 2,869,382,752,587.56
5. Step 5: Solve for x
   x = 2,869,382,752,587.56/1,185,409.50
6. Step 6: Final answer
   x = 2,420,583.56