Finding the Third Proportional to 123,814,756 and 186,034,134

Step by Step Solution

1. Step 1: Write the proportion equation
   123,814,756 : 186,034,134 = 186,034,134 : x
2. Step 2: Convert to fraction form
   123,814,756/186,034,134 = 186,034,134/x
3. Step 3: Cross multiply
   123,814,756x = 186,034,134 × 186,034,134
4. Step 4: Simplify right side
   123,814,756x = 34,608,699,013,129,956
5. Step 5: Solve for x
   x = 34,608,699,013,129,956/123,814,756
6. Step 6: Final answer
   x = 279,519,987.21