Finding the Third Proportional to 52,892,808 and 80,139,150

Step by Step Solution

1. Step 1: Write the proportion equation
   52,892,808 : 80,139,150 = 80,139,150 : x
2. Step 2: Convert to fraction form
   52,892,808/80,139,150 = 80,139,150/x
3. Step 3: Cross multiply
   52,892,808x = 80,139,150 × 80,139,150
4. Step 4: Simplify right side
   52,892,808x = 6,422,283,362,722,500
5. Step 5: Solve for x
   x = 6,422,283,362,722,500/52,892,808
6. Step 6: Final answer
   x = 121,420,730.07