Finding the Third Proportional to 59,868,032 and 87,562,560

Step by Step Solution

1. Step 1: Write the proportion equation
   59,868,032 : 87,562,560 = 87,562,560 : x
2. Step 2: Convert to fraction form
   59,868,032/87,562,560 = 87,562,560/x
3. Step 3: Cross multiply
   59,868,032x = 87,562,560 × 87,562,560
4. Step 4: Simplify right side
   59,868,032x = 7,667,201,913,753,600
5. Step 5: Solve for x
   x = 7,667,201,913,753,600/59,868,032
6. Step 6: Final answer
   x = 128,068,380.70