Finding the Third Proportional to 740,259 and 1,607,361

Step by Step Solution

1. Step 1: Write the proportion equation
   740,259 : 1,607,361 = 1,607,361 : x
2. Step 2: Convert to fraction form
   740,259/1,607,361 = 1,607,361/x
3. Step 3: Cross multiply
   740,259x = 1,607,361 × 1,607,361
4. Step 4: Simplify right side
   740,259x = 2,583,609,384,321
5. Step 5: Solve for x
   x = 2,583,609,384,321/740,259
6. Step 6: Final answer
   x = 3,490,142.48