Finding the Third Proportional to 740,322 and 1,607,490

Step by Step Solution

1. Step 1: Write the proportion equation
   740,322 : 1,607,490 = 1,607,490 : x
2. Step 2: Convert to fraction form
   740,322/1,607,490 = 1,607,490/x
3. Step 3: Cross multiply
   740,322x = 1,607,490 × 1,607,490
4. Step 4: Simplify right side
   740,322x = 2,584,024,100,100
5. Step 5: Solve for x
   x = 2,584,024,100,100/740,322
6. Step 6: Final answer
   x = 3,490,405.66