Finding the Third Proportional to 701,592 and 1,490,640

Step by Step Solution

1. Step 1: Write the proportion equation
   701,592 : 1,490,640 = 1,490,640 : x
2. Step 2: Convert to fraction form
   701,592/1,490,640 = 1,490,640/x
3. Step 3: Cross multiply
   701,592x = 1,490,640 × 1,490,640
4. Step 4: Simplify right side
   701,592x = 2,222,007,609,600
5. Step 5: Solve for x
   x = 2,222,007,609,600/701,592
6. Step 6: Final answer
   x = 3,167,093.71