Finding the Third Proportional to 105,099,971.25 and 245,560,965

Step by Step Solution

1. Step 1: Write the proportion equation
   105,099,971.25 : 245,560,965 = 245,560,965 : x
2. Step 2: Convert to fraction form
   105,099,971.25/245,560,965 = 245,560,965/x
3. Step 3: Cross multiply
   105,099,971.25x = 245,560,965 × 245,560,965
4. Step 4: Simplify right side
   105,099,971.25x = 60,300,187,531,731,224
5. Step 5: Solve for x
   x = 60,300,187,531,731,224/105,099,971.25
6. Step 6: Final answer
   x = 573,741,237.17