Finding the Third Proportional to 784,654 and 1,663,484

Step by Step Solution

1. Step 1: Write the proportion equation
   784,654 : 1,663,484 = 1,663,484 : x
2. Step 2: Convert to fraction form
   784,654/1,663,484 = 1,663,484/x
3. Step 3: Cross multiply
   784,654x = 1,663,484 × 1,663,484
4. Step 4: Simplify right side
   784,654x = 2,767,179,018,256
5. Step 5: Solve for x
   x = 2,767,179,018,256/784,654
6. Step 6: Final answer
   x = 3,526,623.22