Finding the Third Proportional to 2,015,623,901 and 3,129,558,003

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,623,901 : 3,129,558,003 = 3,129,558,003 : x
2. Step 2: Convert to fraction form
   2,015,623,901/3,129,558,003 = 3,129,558,003/x
3. Step 3: Cross multiply
   2,015,623,901x = 3,129,558,003 × 3,129,558,003
4. Step 4: Simplify right side
   2,015,623,901x = 9,794,133,294,141,347,840
5. Step 5: Solve for x
   x = 9,794,133,294,141,347,840/2,015,623,901
6. Step 6: Final answer
   x = 4,859,107,539.50