Finding the Third Proportional to 739,084.50 and 1,111,921.50

Step by Step Solution

1. Step 1: Write the proportion equation
   739,084.50 : 1,111,921.50 = 1,111,921.50 : x
2. Step 2: Convert to fraction form
   739,084.50/1,111,921.50 = 1,111,921.50/x
3. Step 3: Cross multiply
   739,084.50x = 1,111,921.50 × 1,111,921.50
4. Step 4: Simplify right side
   739,084.50x = 1,236,369,422,162.25
5. Step 5: Solve for x
   x = 1,236,369,422,162.25/739,084.50
6. Step 6: Final answer
   x = 1,672,839.06