Finding the Third Proportional to 57,496,032 and 86,155,488

Step by Step Solution

1. Step 1: Write the proportion equation
   57,496,032 : 86,155,488 = 86,155,488 : x
2. Step 2: Convert to fraction form
   57,496,032/86,155,488 = 86,155,488/x
3. Step 3: Cross multiply
   57,496,032x = 86,155,488 × 86,155,488
4. Step 4: Simplify right side
   57,496,032x = 7,422,768,112,518,144
5. Step 5: Solve for x
   x = 7,422,768,112,518,144/57,496,032
6. Step 6: Final answer
   x = 129,100,528.41