Finding the Third Proportional to 120,743,730 and 188,290,047

Step by Step Solution

1. Step 1: Write the proportion equation
   120,743,730 : 188,290,047 = 188,290,047 : x
2. Step 2: Convert to fraction form
   120,743,730/188,290,047 = 188,290,047/x
3. Step 3: Cross multiply
   120,743,730x = 188,290,047 × 188,290,047
4. Step 4: Simplify right side
   120,743,730x = 35,453,141,799,262,208
5. Step 5: Solve for x
   x = 35,453,141,799,262,208/120,743,730
6. Step 6: Final answer
   x = 293,623,046.09