Finding the Third Proportional to 727,380 and 1,499,553

Step by Step Solution

1. Step 1: Write the proportion equation
   727,380 : 1,499,553 = 1,499,553 : x
2. Step 2: Convert to fraction form
   727,380/1,499,553 = 1,499,553/x
3. Step 3: Cross multiply
   727,380x = 1,499,553 × 1,499,553
4. Step 4: Simplify right side
   727,380x = 2,248,659,199,809
5. Step 5: Solve for x
   x = 2,248,659,199,809/727,380
6. Step 6: Final answer
   x = 3,091,450.41