Finding the Third Proportional to 1,893,992 and 4,142,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,893,992 : 4,142,280 = 4,142,280 : x
2. Step 2: Convert to fraction form
   1,893,992/4,142,280 = 4,142,280/x
3. Step 3: Cross multiply
   1,893,992x = 4,142,280 × 4,142,280
4. Step 4: Simplify right side
   1,893,992x = 17,158,483,598,400
5. Step 5: Solve for x
   x = 17,158,483,598,400/1,893,992
6. Step 6: Final answer
   x = 9,059,427.71