Finding the Third Proportional to 701,788 and 1,487,290

Step by Step Solution

1. Step 1: Write the proportion equation
   701,788 : 1,487,290 = 1,487,290 : x
2. Step 2: Convert to fraction form
   701,788/1,487,290 = 1,487,290/x
3. Step 3: Cross multiply
   701,788x = 1,487,290 × 1,487,290
4. Step 4: Simplify right side
   701,788x = 2,212,031,544,100
5. Step 5: Solve for x
   x = 2,212,031,544,100/701,788
6. Step 6: Final answer
   x = 3,151,993.97