Finding the Third Proportional to 912,905 and 1,970,151

Step by Step Solution

1. Step 1: Write the proportion equation
   912,905 : 1,970,151 = 1,970,151 : x
2. Step 2: Convert to fraction form
   912,905/1,970,151 = 1,970,151/x
3. Step 3: Cross multiply
   912,905x = 1,970,151 × 1,970,151
4. Step 4: Simplify right side
   912,905x = 3,881,494,962,801
5. Step 5: Solve for x
   x = 3,881,494,962,801/912,905
6. Step 6: Final answer
   x = 4,251,806.01