Finding the Third Proportional to 773,910 and 1,172,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   773,910 : 1,172,548.50 = 1,172,548.50 : x
2. Step 2: Convert to fraction form
   773,910/1,172,548.50 = 1,172,548.50/x
3. Step 3: Cross multiply
   773,910x = 1,172,548.50 × 1,172,548.50
4. Step 4: Simplify right side
   773,910x = 1,374,869,984,852.25
5. Step 5: Solve for x
   x = 1,374,869,984,852.25/773,910
6. Step 6: Final answer
   x = 1,776,524.38