Finding the Third Proportional to 740,154 and 1,538,484

Step by Step Solution

1. Step 1: Write the proportion equation
   740,154 : 1,538,484 = 1,538,484 : x
2. Step 2: Convert to fraction form
   740,154/1,538,484 = 1,538,484/x
3. Step 3: Cross multiply
   740,154x = 1,538,484 × 1,538,484
4. Step 4: Simplify right side
   740,154x = 2,366,933,018,256
5. Step 5: Solve for x
   x = 2,366,933,018,256/740,154
6. Step 6: Final answer
   x = 3,197,892.63