Finding the Third Proportional to 72,014,863.50 and 102,907,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,014,863.50 : 102,907,579.50 = 102,907,579.50 : x
2. Step 2: Convert to fraction form
   72,014,863.50/102,907,579.50 = 102,907,579.50/x
3. Step 3: Cross multiply
   72,014,863.50x = 102,907,579.50 × 102,907,579.50
4. Step 4: Simplify right side
   72,014,863.50x = 10,589,969,918,548,820
5. Step 5: Solve for x
   x = 10,589,969,918,548,820/72,014,863.50
6. Step 6: Final answer
   x = 147,052,558.37