Finding the Third Proportional to 37,968,736 and 78,629,192

Step by Step Solution

1. Step 1: Write the proportion equation
   37,968,736 : 78,629,192 = 78,629,192 : x
2. Step 2: Convert to fraction form
   37,968,736/78,629,192 = 78,629,192/x
3. Step 3: Cross multiply
   37,968,736x = 78,629,192 × 78,629,192
4. Step 4: Simplify right side
   37,968,736x = 6,182,549,834,572,864
5. Step 5: Solve for x
   x = 6,182,549,834,572,864/37,968,736
6. Step 6: Final answer
   x = 162,832,648.28