Finding the Third Proportional to 740,264 and 1,607,370

Step by Step Solution

1. Step 1: Write the proportion equation
   740,264 : 1,607,370 = 1,607,370 : x
2. Step 2: Convert to fraction form
   740,264/1,607,370 = 1,607,370/x
3. Step 3: Cross multiply
   740,264x = 1,607,370 × 1,607,370
4. Step 4: Simplify right side
   740,264x = 2,583,638,316,900
5. Step 5: Solve for x
   x = 2,583,638,316,900/740,264
6. Step 6: Final answer
   x = 3,490,157.99