Finding the Third Proportional to 120,744,060 and 188,290,530

Step by Step Solution

1. Step 1: Write the proportion equation
   120,744,060 : 188,290,530 = 188,290,530 : x
2. Step 2: Convert to fraction form
   120,744,060/188,290,530 = 188,290,530/x
3. Step 3: Cross multiply
   120,744,060x = 188,290,530 × 188,290,530
4. Step 4: Simplify right side
   120,744,060x = 35,453,323,687,680,900
5. Step 5: Solve for x
   x = 35,453,323,687,680,900/120,744,060
6. Step 6: Final answer
   x = 293,623,750.00