Finding the Third Proportional to 72,184,448 and 155,874,514

Step by Step Solution

1. Step 1: Write the proportion equation
   72,184,448 : 155,874,514 = 155,874,514 : x
2. Step 2: Convert to fraction form
   72,184,448/155,874,514 = 155,874,514/x
3. Step 3: Cross multiply
   72,184,448x = 155,874,514 × 155,874,514
4. Step 4: Simplify right side
   72,184,448x = 24,296,864,114,736,196
5. Step 5: Solve for x
   x = 24,296,864,114,736,196/72,184,448
6. Step 6: Final answer
   x = 336,594,166.58