Finding the Third Proportional to 105,863,388 and 229,314,132

Step by Step Solution

1. Step 1: Write the proportion equation
   105,863,388 : 229,314,132 = 229,314,132 : x
2. Step 2: Convert to fraction form
   105,863,388/229,314,132 = 229,314,132/x
3. Step 3: Cross multiply
   105,863,388x = 229,314,132 × 229,314,132
4. Step 4: Simplify right side
   105,863,388x = 52,584,971,134,913,424
5. Step 5: Solve for x
   x = 52,584,971,134,913,424/105,863,388
6. Step 6: Final answer
   x = 496,724,808.53