Finding the Third Proportional to 120,743,799 and 188,290,146

Step by Step Solution

1. Step 1: Write the proportion equation
   120,743,799 : 188,290,146 = 188,290,146 : x
2. Step 2: Convert to fraction form
   120,743,799/188,290,146 = 188,290,146/x
3. Step 3: Cross multiply
   120,743,799x = 188,290,146 × 188,290,146
4. Step 4: Simplify right side
   120,743,799x = 35,453,179,080,701,316
5. Step 5: Solve for x
   x = 35,453,179,080,701,316/120,743,799
6. Step 6: Final answer
   x = 293,623,187.06