Finding the Third Proportional to 57,465,270 and 89,225,786

Step by Step Solution

1. Step 1: Write the proportion equation
   57,465,270 : 89,225,786 = 89,225,786 : x
2. Step 2: Convert to fraction form
   57,465,270/89,225,786 = 89,225,786/x
3. Step 3: Cross multiply
   57,465,270x = 89,225,786 × 89,225,786
4. Step 4: Simplify right side
   57,465,270x = 7,961,240,887,317,796
5. Step 5: Solve for x
   x = 7,961,240,887,317,796/57,465,270
6. Step 6: Final answer
   x = 138,540,041.44