Finding the Third Proportional to 56,395,759.50 and 84,967,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,395,759.50 : 84,967,015.50 = 84,967,015.50 : x
2. Step 2: Convert to fraction form
   56,395,759.50/84,967,015.50 = 84,967,015.50/x
3. Step 3: Cross multiply
   56,395,759.50x = 84,967,015.50 × 84,967,015.50
4. Step 4: Simplify right side
   56,395,759.50x = 7,219,393,722,977,240
5. Step 5: Solve for x
   x = 7,219,393,722,977,240/56,395,759.50
6. Step 6: Final answer
   x = 128,013,059.62