Finding the Third Proportional to 899,100 and 1,916,784

Step by Step Solution

1. Step 1: Write the proportion equation
   899,100 : 1,916,784 = 1,916,784 : x
2. Step 2: Convert to fraction form
   899,100/1,916,784 = 1,916,784/x
3. Step 3: Cross multiply
   899,100x = 1,916,784 × 1,916,784
4. Step 4: Simplify right side
   899,100x = 3,674,060,902,656
5. Step 5: Solve for x
   x = 3,674,060,902,656/899,100
6. Step 6: Final answer
   x = 4,086,376.27