Finding the Third Proportional to 115,099,377 and 240,839,778

Step by Step Solution

1. Step 1: Write the proportion equation
   115,099,377 : 240,839,778 = 240,839,778 : x
2. Step 2: Convert to fraction form
   115,099,377/240,839,778 = 240,839,778/x
3. Step 3: Cross multiply
   115,099,377x = 240,839,778 × 240,839,778
4. Step 4: Simplify right side
   115,099,377x = 58,003,798,667,089,280
5. Step 5: Solve for x
   x = 58,003,798,667,089,280/115,099,377
6. Step 6: Final answer
   x = 503,945,374.67