Finding the Third Proportional to 25,858,089 and 38,562,898.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,858,089 : 38,562,898.50 = 38,562,898.50 : x
2. Step 2: Convert to fraction form
   25,858,089/38,562,898.50 = 38,562,898.50/x
3. Step 3: Cross multiply
   25,858,089x = 38,562,898.50 × 38,562,898.50
4. Step 4: Simplify right side
   25,858,089x = 1,487,097,140,721,302.25
5. Step 5: Solve for x
   x = 1,487,097,140,721,302.25/25,858,089
6. Step 6: Final answer
   x = 57,509,939.76