Finding the Third Proportional to 40,841,648 and 87,089,560

Step by Step Solution

1. Step 1: Write the proportion equation
   40,841,648 : 87,089,560 = 87,089,560 : x
2. Step 2: Convert to fraction form
   40,841,648/87,089,560 = 87,089,560/x
3. Step 3: Cross multiply
   40,841,648x = 87,089,560 × 87,089,560
4. Step 4: Simplify right side
   40,841,648x = 7,584,591,460,993,600
5. Step 5: Solve for x
   x = 7,584,591,460,993,600/40,841,648
6. Step 6: Final answer
   x = 185,707,282.45