Finding the Third Proportional to 910,969.50 and 1,297,696.50

Step by Step Solution

1. Step 1: Write the proportion equation
   910,969.50 : 1,297,696.50 = 1,297,696.50 : x
2. Step 2: Convert to fraction form
   910,969.50/1,297,696.50 = 1,297,696.50/x
3. Step 3: Cross multiply
   910,969.50x = 1,297,696.50 × 1,297,696.50
4. Step 4: Simplify right side
   910,969.50x = 1,684,016,206,112.25
5. Step 5: Solve for x
   x = 1,684,016,206,112.25/910,969.50
6. Step 6: Final answer
   x = 1,848,597.79