Finding the Third Proportional to 739,803 and 1,109,706

Step by Step Solution

1. Step 1: Write the proportion equation
   739,803 : 1,109,706 = 1,109,706 : x
2. Step 2: Convert to fraction form
   739,803/1,109,706 = 1,109,706/x
3. Step 3: Cross multiply
   739,803x = 1,109,706 × 1,109,706
4. Step 4: Simplify right side
   739,803x = 1,231,447,406,436
5. Step 5: Solve for x
   x = 1,231,447,406,436/739,803
6. Step 6: Final answer
   x = 1,664,561.25