Finding the Third Proportional to 132,562,698.56 and 288,071,469.56

Step by Step Solution

1. Step 1: Write the proportion equation
   132,562,698.56 : 288,071,469.56 = 288,071,469.56 : x
2. Step 2: Convert to fraction form
   132,562,698.56/288,071,469.56 = 288,071,469.56/x
3. Step 3: Cross multiply
   132,562,698.56x = 288,071,469.56 × 288,071,469.56
4. Step 4: Simplify right side
   132,562,698.56x = 82,985,171,575,898,368
5. Step 5: Solve for x
   x = 82,985,171,575,898,368/132,562,698.56
6. Step 6: Final answer
   x = 626,006,957.28