Finding the Third Proportional to 120,744,076.50 and 188,290,555.50

Step by Step Solution

1. Step 1: Write the proportion equation
   120,744,076.50 : 188,290,555.50 = 188,290,555.50 : x
2. Step 2: Convert to fraction form
   120,744,076.50/188,290,555.50 = 188,290,555.50/x
3. Step 3: Cross multiply
   120,744,076.50x = 188,290,555.50 × 188,290,555.50
4. Step 4: Simplify right side
   120,744,076.50x = 35,453,333,290,498,580
5. Step 5: Solve for x
   x = 35,453,333,290,498,580/120,744,076.50
6. Step 6: Final answer
   x = 293,623,789.41