Finding the Third Proportional to 445,545 and 914,706

Step by Step Solution

1. Step 1: Write the proportion equation
   445,545 : 914,706 = 914,706 : x
2. Step 2: Convert to fraction form
   445,545/914,706 = 914,706/x
3. Step 3: Cross multiply
   445,545x = 914,706 × 914,706
4. Step 4: Simplify right side
   445,545x = 836,687,066,436
5. Step 5: Solve for x
   x = 836,687,066,436/445,545
6. Step 6: Final answer
   x = 1,877,895.76