Finding the Third Proportional to 35,665,504 and 78,165,824

Step by Step Solution

1. Step 1: Write the proportion equation
   35,665,504 : 78,165,824 = 78,165,824 : x
2. Step 2: Convert to fraction form
   35,665,504/78,165,824 = 78,165,824/x
3. Step 3: Cross multiply
   35,665,504x = 78,165,824 × 78,165,824
4. Step 4: Simplify right side
   35,665,504x = 6,109,896,041,598,976
5. Step 5: Solve for x
   x = 6,109,896,041,598,976/35,665,504
6. Step 6: Final answer
   x = 171,311,080.91