Finding the Third Proportional to 72,103,589,887.50 and 105,995,475,736.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,103,589,887.50 : 105,995,475,736.50 = 105,995,475,736.50 : x
2. Step 2: Convert to fraction form
   72,103,589,887.50/105,995,475,736.50 = 105,995,475,736.50/x
3. Step 3: Cross multiply
   72,103,589,887.50x = 105,995,475,736.50 × 105,995,475,736.50
4. Step 4: Simplify right side
   72,103,589,887.50x = 11,235,040,876,606,959,648,768
5. Step 5: Solve for x
   x = 11,235,040,876,606,959,648,768/72,103,589,887.50
6. Step 6: Final answer
   x = 155,818,051,419.31