Finding the Third Proportional to 723,989.50 and 1,095,326.50

Step by Step Solution

1. Step 1: Write the proportion equation
   723,989.50 : 1,095,326.50 = 1,095,326.50 : x
2. Step 2: Convert to fraction form
   723,989.50/1,095,326.50 = 1,095,326.50/x
3. Step 3: Cross multiply
   723,989.50x = 1,095,326.50 × 1,095,326.50
4. Step 4: Simplify right side
   723,989.50x = 1,199,740,141,602.25
5. Step 5: Solve for x
   x = 1,199,740,141,602.25/723,989.50
6. Step 6: Final answer
   x = 1,657,123.68