Finding the Third Proportional to 105,099,994 and 245,561,012

Step by Step Solution

1. Step 1: Write the proportion equation
   105,099,994 : 245,561,012 = 245,561,012 : x
2. Step 2: Convert to fraction form
   105,099,994/245,561,012 = 245,561,012/x
3. Step 3: Cross multiply
   105,099,994x = 245,561,012 × 245,561,012
4. Step 4: Simplify right side
   105,099,994x = 60,300,210,614,464,144
5. Step 5: Solve for x
   x = 60,300,210,614,464,144/105,099,994
6. Step 6: Final answer
   x = 573,741,332.61