Finding the Third Proportional to 57,701,052 and 89,860,290

Step by Step Solution

1. Step 1: Write the proportion equation
   57,701,052 : 89,860,290 = 89,860,290 : x
2. Step 2: Convert to fraction form
   57,701,052/89,860,290 = 89,860,290/x
3. Step 3: Cross multiply
   57,701,052x = 89,860,290 × 89,860,290
4. Step 4: Simplify right side
   57,701,052x = 8,074,871,718,884,100
5. Step 5: Solve for x
   x = 8,074,871,718,884,100/57,701,052
6. Step 6: Final answer
   x = 139,943,232.21