Finding the Third Proportional to 86,983,720,675 and 187,261,262,186

Step by Step Solution

1. Step 1: Write the proportion equation
   86,983,720,675 : 187,261,262,186 = 187,261,262,186 : x
2. Step 2: Convert to fraction form
   86,983,720,675/187,261,262,186 = 187,261,262,186/x
3. Step 3: Cross multiply
   86,983,720,675x = 187,261,262,186 × 187,261,262,186
4. Step 4: Simplify right side
   86,983,720,675x = 35,066,780,315,493,832,065,024
5. Step 5: Solve for x
   x = 35,066,780,315,493,832,065,024/86,983,720,675
6. Step 6: Final answer
   x = 403,141,875,782.88