Finding the Third Proportional to 1,314,146.50 and 1,921,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,146.50 : 1,921,328 = 1,921,328 : x
2. Step 2: Convert to fraction form
   1,314,146.50/1,921,328 = 1,921,328/x
3. Step 3: Cross multiply
   1,314,146.50x = 1,921,328 × 1,921,328
4. Step 4: Simplify right side
   1,314,146.50x = 3,691,501,283,584
5. Step 5: Solve for x
   x = 3,691,501,283,584/1,314,146.50
6. Step 6: Final answer
   x = 2,809,048.52