Finding the Third Proportional to 900,320 and 1,950,109

Step by Step Solution

1. Step 1: Write the proportion equation
   900,320 : 1,950,109 = 1,950,109 : x
2. Step 2: Convert to fraction form
   900,320/1,950,109 = 1,950,109/x
3. Step 3: Cross multiply
   900,320x = 1,950,109 × 1,950,109
4. Step 4: Simplify right side
   900,320x = 3,802,925,111,881
5. Step 5: Solve for x
   x = 3,802,925,111,881/900,320
6. Step 6: Final answer
   x = 4,223,970.49