Finding the Third Proportional to 91,258,263 and 139,185,933

Step by Step Solution

1. Step 1: Write the proportion equation
   91,258,263 : 139,185,933 = 139,185,933 : x
2. Step 2: Convert to fraction form
   91,258,263/139,185,933 = 139,185,933/x
3. Step 3: Cross multiply
   91,258,263x = 139,185,933 × 139,185,933
4. Step 4: Simplify right side
   91,258,263x = 19,372,723,945,080,488
5. Step 5: Solve for x
   x = 19,372,723,945,080,488/91,258,263
6. Step 6: Final answer
   x = 212,284,600.96