Finding the Third Proportional to 490,117.50 and 1,061,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   490,117.50 : 1,061,659.50 = 1,061,659.50 : x
2. Step 2: Convert to fraction form
   490,117.50/1,061,659.50 = 1,061,659.50/x
3. Step 3: Cross multiply
   490,117.50x = 1,061,659.50 × 1,061,659.50
4. Step 4: Simplify right side
   490,117.50x = 1,127,120,893,940.25
5. Step 5: Solve for x
   x = 1,127,120,893,940.25/490,117.50
6. Step 6: Final answer
   x = 2,299,695.26