Finding the Third Proportional to 963,679,016.81 and 1,300,229,248.78

Step by Step Solution

1. Step 1: Write the proportion equation
   963,679,016.81 : 1,300,229,248.78 = 1,300,229,248.78 : x
2. Step 2: Convert to fraction form
   963,679,016.81/1,300,229,248.78 = 1,300,229,248.78/x
3. Step 3: Cross multiply
   963,679,016.81x = 1,300,229,248.78 × 1,300,229,248.78
4. Step 4: Simplify right side
   963,679,016.81x = 1,690,596,099,386,123,520
5. Step 5: Solve for x
   x = 1,690,596,099,386,123,520/963,679,016.81
6. Step 6: Final answer
   x = 1,754,314,527.86