Finding the Third Proportional to 881,480 and 1,909,456

Step by Step Solution

1. Step 1: Write the proportion equation
   881,480 : 1,909,456 = 1,909,456 : x
2. Step 2: Convert to fraction form
   881,480/1,909,456 = 1,909,456/x
3. Step 3: Cross multiply
   881,480x = 1,909,456 × 1,909,456
4. Step 4: Simplify right side
   881,480x = 3,646,022,215,936
5. Step 5: Solve for x
   x = 3,646,022,215,936/881,480
6. Step 6: Final answer
   x = 4,136,250.64