Finding the Third Proportional to 72,187,356 and 150,323,316

Step by Step Solution

1. Step 1: Write the proportion equation
   72,187,356 : 150,323,316 = 150,323,316 : x
2. Step 2: Convert to fraction form
   72,187,356/150,323,316 = 150,323,316/x
3. Step 3: Cross multiply
   72,187,356x = 150,323,316 × 150,323,316
4. Step 4: Simplify right side
   72,187,356x = 22,597,099,333,235,856
5. Step 5: Solve for x
   x = 22,597,099,333,235,856/72,187,356
6. Step 6: Final answer
   x = 313,034,035.12