Finding the Third Proportional to 899,941.50 and 1,265,706

Step by Step Solution

1. Step 1: Write the proportion equation
   899,941.50 : 1,265,706 = 1,265,706 : x
2. Step 2: Convert to fraction form
   899,941.50/1,265,706 = 1,265,706/x
3. Step 3: Cross multiply
   899,941.50x = 1,265,706 × 1,265,706
4. Step 4: Simplify right side
   899,941.50x = 1,602,011,678,436
5. Step 5: Solve for x
   x = 1,602,011,678,436/899,941.50
6. Step 6: Final answer
   x = 1,780,128.68