Finding the Third Proportional to 63,073,116 and 139,842,684

Step by Step Solution

1. Step 1: Write the proportion equation
   63,073,116 : 139,842,684 = 139,842,684 : x
2. Step 2: Convert to fraction form
   63,073,116/139,842,684 = 139,842,684/x
3. Step 3: Cross multiply
   63,073,116x = 139,842,684 × 139,842,684
4. Step 4: Simplify right side
   63,073,116x = 19,555,976,268,323,856
5. Step 5: Solve for x
   x = 19,555,976,268,323,856/63,073,116
6. Step 6: Final answer
   x = 310,052,483.67