Finding the Third Proportional to 155,543,238 and 333,272,567

Step by Step Solution

1. Step 1: Write the proportion equation
   155,543,238 : 333,272,567 = 333,272,567 : x
2. Step 2: Convert to fraction form
   155,543,238/333,272,567 = 333,272,567/x
3. Step 3: Cross multiply
   155,543,238x = 333,272,567 × 333,272,567
4. Step 4: Simplify right side
   155,543,238x = 111,070,603,914,769,488
5. Step 5: Solve for x
   x = 111,070,603,914,769,488/155,543,238
6. Step 6: Final answer
   x = 714,081,854.94