Finding the Third Proportional to 911,468 and 1,963,168

Step by Step Solution

1. Step 1: Write the proportion equation
   911,468 : 1,963,168 = 1,963,168 : x
2. Step 2: Convert to fraction form
   911,468/1,963,168 = 1,963,168/x
3. Step 3: Cross multiply
   911,468x = 1,963,168 × 1,963,168
4. Step 4: Simplify right side
   911,468x = 3,854,028,596,224
5. Step 5: Solve for x
   x = 3,854,028,596,224/911,468
6. Step 6: Final answer
   x = 4,228,375.10