Finding the Third Proportional to 56,555,010 and 86,476,005

Step by Step Solution

1. Step 1: Write the proportion equation
   56,555,010 : 86,476,005 = 86,476,005 : x
2. Step 2: Convert to fraction form
   56,555,010/86,476,005 = 86,476,005/x
3. Step 3: Cross multiply
   56,555,010x = 86,476,005 × 86,476,005
4. Step 4: Simplify right side
   56,555,010x = 7,478,099,440,760,025
5. Step 5: Solve for x
   x = 7,478,099,440,760,025/56,555,010
6. Step 6: Final answer
   x = 132,227,002.36