Finding the Third Proportional to 36,208,612 and 78,085,928

Step by Step Solution

1. Step 1: Write the proportion equation
   36,208,612 : 78,085,928 = 78,085,928 : x
2. Step 2: Convert to fraction form
   36,208,612/78,085,928 = 78,085,928/x
3. Step 3: Cross multiply
   36,208,612x = 78,085,928 × 78,085,928
4. Step 4: Simplify right side
   36,208,612x = 6,097,412,151,621,184
5. Step 5: Solve for x
   x = 6,097,412,151,621,184/36,208,612
6. Step 6: Final answer
   x = 168,396,738.09