Finding the Third Proportional to 103,018,983,975 and 155,507,899,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,018,983,975 : 155,507,899,855.50 = 155,507,899,855.50 : x
2. Step 2: Convert to fraction form
   103,018,983,975/155,507,899,855.50 = 155,507,899,855.50/x
3. Step 3: Cross multiply
   103,018,983,975x = 155,507,899,855.50 × 155,507,899,855.50
4. Step 4: Simplify right side
   103,018,983,975x = 24,182,706,917,468,218,064,896
5. Step 5: Solve for x
   x = 24,182,706,917,468,218,064,896/103,018,983,975
6. Step 6: Final answer
   x = 234,740,297,218.78