Finding the Third Proportional to 929,931 and 1,971,456

Step by Step Solution

1. Step 1: Write the proportion equation
   929,931 : 1,971,456 = 1,971,456 : x
2. Step 2: Convert to fraction form
   929,931/1,971,456 = 1,971,456/x
3. Step 3: Cross multiply
   929,931x = 1,971,456 × 1,971,456
4. Step 4: Simplify right side
   929,931x = 3,886,638,759,936
5. Step 5: Solve for x
   x = 3,886,638,759,936/929,931
6. Step 6: Final answer
   x = 4,179,491.55