Finding the Third Proportional to 2,118,046,134 and 4,617,459,732

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,046,134 : 4,617,459,732 = 4,617,459,732 : x
2. Step 2: Convert to fraction form
   2,118,046,134/4,617,459,732 = 4,617,459,732/x
3. Step 3: Cross multiply
   2,118,046,134x = 4,617,459,732 × 4,617,459,732
4. Step 4: Simplify right side
   2,118,046,134x = 21,320,934,376,641,511,424
5. Step 5: Solve for x
   x = 21,320,934,376,641,511,424/2,118,046,134
6. Step 6: Final answer
   x = 10,066,321,991.00