Finding the Third Proportional to 57,089,173.50 and 86,972,124

Step by Step Solution

1. Step 1: Write the proportion equation
   57,089,173.50 : 86,972,124 = 86,972,124 : x
2. Step 2: Convert to fraction form
   57,089,173.50/86,972,124 = 86,972,124/x
3. Step 3: Cross multiply
   57,089,173.50x = 86,972,124 × 86,972,124
4. Step 4: Simplify right side
   57,089,173.50x = 7,564,150,353,071,376
5. Step 5: Solve for x
   x = 7,564,150,353,071,376/57,089,173.50
6. Step 6: Final answer
   x = 132,497,107.41