Finding the Third Proportional to 35,630,048 and 78,069,616

Step by Step Solution

1. Step 1: Write the proportion equation
   35,630,048 : 78,069,616 = 78,069,616 : x
2. Step 2: Convert to fraction form
   35,630,048/78,069,616 = 78,069,616/x
3. Step 3: Cross multiply
   35,630,048x = 78,069,616 × 78,069,616
4. Step 4: Simplify right side
   35,630,048x = 6,094,864,942,387,456
5. Step 5: Solve for x
   x = 6,094,864,942,387,456/35,630,048
6. Step 6: Final answer
   x = 171,059,689.35