Finding the Third Proportional to 776,914.50 and 1,697,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   776,914.50 : 1,697,926.50 = 1,697,926.50 : x
2. Step 2: Convert to fraction form
   776,914.50/1,697,926.50 = 1,697,926.50/x
3. Step 3: Cross multiply
   776,914.50x = 1,697,926.50 × 1,697,926.50
4. Step 4: Simplify right side
   776,914.50x = 2,882,954,399,402.25
5. Step 5: Solve for x
   x = 2,882,954,399,402.25/776,914.50
6. Step 6: Final answer
   x = 3,710,774.35