Finding the Third Proportional to 362,834 and 773,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362,834 : 773,788.50 = 773,788.50 : x
2. Step 2: Convert to fraction form
   362,834/773,788.50 = 773,788.50/x
3. Step 3: Cross multiply
   362,834x = 773,788.50 × 773,788.50
4. Step 4: Simplify right side
   362,834x = 598,748,642,732.25
5. Step 5: Solve for x
   x = 598,748,642,732.25/362,834
6. Step 6: Final answer
   x = 1,650,199.93