Finding the Third Proportional to 817,965 and 1,676,632.50

Step by Step Solution

1. Step 1: Write the proportion equation
   817,965 : 1,676,632.50 = 1,676,632.50 : x
2. Step 2: Convert to fraction form
   817,965/1,676,632.50 = 1,676,632.50/x
3. Step 3: Cross multiply
   817,965x = 1,676,632.50 × 1,676,632.50
4. Step 4: Simplify right side
   817,965x = 2,811,096,540,056.25
5. Step 5: Solve for x
   x = 2,811,096,540,056.25/817,965
6. Step 6: Final answer
   x = 3,436,695.38