Finding the Third Proportional to 912,906 and 1,970,152

Step by Step Solution

1. Step 1: Write the proportion equation
   912,906 : 1,970,152 = 1,970,152 : x
2. Step 2: Convert to fraction form
   912,906/1,970,152 = 1,970,152/x
3. Step 3: Cross multiply
   912,906x = 1,970,152 × 1,970,152
4. Step 4: Simplify right side
   912,906x = 3,881,498,903,104
5. Step 5: Solve for x
   x = 3,881,498,903,104/912,906
6. Step 6: Final answer
   x = 4,251,805.67