Finding the Third Proportional to 1,037,380 and 1,577,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,380 : 1,577,390 = 1,577,390 : x
2. Step 2: Convert to fraction form
   1,037,380/1,577,390 = 1,577,390/x
3. Step 3: Cross multiply
   1,037,380x = 1,577,390 × 1,577,390
4. Step 4: Simplify right side
   1,037,380x = 2,488,159,212,100
5. Step 5: Solve for x
   x = 2,488,159,212,100/1,037,380
6. Step 6: Final answer
   x = 2,398,503.16