Finding the Third Proportional to 1,145,238,981 and 1,751,139,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,238,981 : 1,751,139,144 = 1,751,139,144 : x
2. Step 2: Convert to fraction form
   1,145,238,981/1,751,139,144 = 1,751,139,144/x
3. Step 3: Cross multiply
   1,145,238,981x = 1,751,139,144 × 1,751,139,144
4. Step 4: Simplify right side
   1,145,238,981x = 3,066,488,301,649,052,672
5. Step 5: Solve for x
   x = 3,066,488,301,649,052,672/1,145,238,981
6. Step 6: Final answer
   x = 2,677,596,861.90