Finding the Third Proportional to 828,940,663.50 and 1,797,744,670.50

Step by Step Solution

1. Step 1: Write the proportion equation
   828,940,663.50 : 1,797,744,670.50 = 1,797,744,670.50 : x
2. Step 2: Convert to fraction form
   828,940,663.50/1,797,744,670.50 = 1,797,744,670.50/x
3. Step 3: Cross multiply
   828,940,663.50x = 1,797,744,670.50 × 1,797,744,670.50
4. Step 4: Simplify right side
   828,940,663.50x = 3,231,885,900,311,153,664
5. Step 5: Solve for x
   x = 3,231,885,900,311,153,664/828,940,663.50
6. Step 6: Final answer
   x = 3,898,814,526.32