Finding the Third Proportional to 5,598,287,136 and 12,027,387,701.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,598,287,136 : 12,027,387,701.25 = 12,027,387,701.25 : x
2. Step 2: Convert to fraction form
   5,598,287,136/12,027,387,701.25 = 12,027,387,701.25/x
3. Step 3: Cross multiply
   5,598,287,136x = 12,027,387,701.25 × 12,027,387,701.25
4. Step 4: Simplify right side
   5,598,287,136x = 144,658,054,916,179,755,008
5. Step 5: Solve for x
   x = 144,658,054,916,179,755,008/5,598,287,136
6. Step 6: Final answer
   x = 25,839,699,072.59