Finding the Third Proportional to 1,588,420 and 2,397,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,420 : 2,397,272 = 2,397,272 : x
2. Step 2: Convert to fraction form
   1,588,420/2,397,272 = 2,397,272/x
3. Step 3: Cross multiply
   1,588,420x = 2,397,272 × 2,397,272
4. Step 4: Simplify right side
   1,588,420x = 5,746,913,041,984
5. Step 5: Solve for x
   x = 5,746,913,041,984/1,588,420
6. Step 6: Final answer
   x = 3,618,005.97