Finding the Third Proportional to 911,710.50 and 1,983,963

Step by Step Solution

1. Step 1: Write the proportion equation
   911,710.50 : 1,983,963 = 1,983,963 : x
2. Step 2: Convert to fraction form
   911,710.50/1,983,963 = 1,983,963/x
3. Step 3: Cross multiply
   911,710.50x = 1,983,963 × 1,983,963
4. Step 4: Simplify right side
   911,710.50x = 3,936,109,185,369
5. Step 5: Solve for x
   x = 3,936,109,185,369/911,710.50
6. Step 6: Final answer
   x = 4,317,279.65