Finding the Third Proportional to 75,150,991 and 116,362,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   75,150,991 : 116,362,917.50 = 116,362,917.50 : x
2. Step 2: Convert to fraction form
   75,150,991/116,362,917.50 = 116,362,917.50/x
3. Step 3: Cross multiply
   75,150,991x = 116,362,917.50 × 116,362,917.50
4. Step 4: Simplify right side
   75,150,991x = 13,540,328,569,111,806
5. Step 5: Solve for x
   x = 13,540,328,569,111,806/75,150,991
6. Step 6: Final answer
   x = 180,174,983.58