Finding the Third Proportional to 1,105,173 and 1,711,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,173 : 1,711,705.50 = 1,711,705.50 : x
2. Step 2: Convert to fraction form
   1,105,173/1,711,705.50 = 1,711,705.50/x
3. Step 3: Cross multiply
   1,105,173x = 1,711,705.50 × 1,711,705.50
4. Step 4: Simplify right side
   1,105,173x = 2,929,935,718,730.25
5. Step 5: Solve for x
   x = 2,929,935,718,730.25/1,105,173
6. Step 6: Final answer
   x = 2,651,110.48