Finding the Third Proportional to 35,675,240 and 78,166,144

Step by Step Solution

1. Step 1: Write the proportion equation
   35,675,240 : 78,166,144 = 78,166,144 : x
2. Step 2: Convert to fraction form
   35,675,240/78,166,144 = 78,166,144/x
3. Step 3: Cross multiply
   35,675,240x = 78,166,144 × 78,166,144
4. Step 4: Simplify right side
   35,675,240x = 6,109,946,067,828,736
5. Step 5: Solve for x
   x = 6,109,946,067,828,736/35,675,240
6. Step 6: Final answer
   x = 171,265,731.30