Finding the Third Proportional to 899,062 and 1,912,545

Step by Step Solution

1. Step 1: Write the proportion equation
   899,062 : 1,912,545 = 1,912,545 : x
2. Step 2: Convert to fraction form
   899,062/1,912,545 = 1,912,545/x
3. Step 3: Cross multiply
   899,062x = 1,912,545 × 1,912,545
4. Step 4: Simplify right side
   899,062x = 3,657,828,377,025
5. Step 5: Solve for x
   x = 3,657,828,377,025/899,062
6. Step 6: Final answer
   x = 4,068,494.03