Finding the Third Proportional to 76,561,180 and 168,002,667

Step by Step Solution

1. Step 1: Write the proportion equation
   76,561,180 : 168,002,667 = 168,002,667 : x
2. Step 2: Convert to fraction form
   76,561,180/168,002,667 = 168,002,667/x
3. Step 3: Cross multiply
   76,561,180x = 168,002,667 × 168,002,667
4. Step 4: Simplify right side
   76,561,180x = 28,224,896,119,112,888
5. Step 5: Solve for x
   x = 28,224,896,119,112,888/76,561,180
6. Step 6: Final answer
   x = 368,658,060.38