Finding the Third Proportional to 333,503,643.94 and 724,418,738.72

Step by Step Solution

1. Step 1: Write the proportion equation
   333,503,643.94 : 724,418,738.72 = 724,418,738.72 : x
2. Step 2: Convert to fraction form
   333,503,643.94/724,418,738.72 = 724,418,738.72/x
3. Step 3: Cross multiply
   333,503,643.94x = 724,418,738.72 × 724,418,738.72
4. Step 4: Simplify right side
   333,503,643.94x = 524,782,509,006,864,576
5. Step 5: Solve for x
   x = 524,782,509,006,864,576/333,503,643.94
6. Step 6: Final answer
   x = 1,573,543,553.56