Finding the Third Proportional to 62,383,872 and 139,111,648

Step by Step Solution

1. Step 1: Write the proportion equation
   62,383,872 : 139,111,648 = 139,111,648 : x
2. Step 2: Convert to fraction form
   62,383,872/139,111,648 = 139,111,648/x
3. Step 3: Cross multiply
   62,383,872x = 139,111,648 × 139,111,648
4. Step 4: Simplify right side
   62,383,872x = 19,352,050,609,275,904
5. Step 5: Solve for x
   x = 19,352,050,609,275,904/62,383,872
6. Step 6: Final answer
   x = 310,209,193.32