Finding the Third Proportional to 923,989,912.88 and 1,409,257,567.83

Step by Step Solution

1. Step 1: Write the proportion equation
   923,989,912.88 : 1,409,257,567.83 = 1,409,257,567.83 : x
2. Step 2: Convert to fraction form
   923,989,912.88/1,409,257,567.83 = 1,409,257,567.83/x
3. Step 3: Cross multiply
   923,989,912.88x = 1,409,257,567.83 × 1,409,257,567.83
4. Step 4: Simplify right side
   923,989,912.88x = 1,986,006,892,480,771,840
5. Step 5: Solve for x
   x = 1,986,006,892,480,771,840/923,989,912.88
6. Step 6: Final answer
   x = 2,149,381,573.12