Finding the Third Proportional to 62,206,204 and 87,561,870

Step by Step Solution

1. Step 1: Write the proportion equation
   62,206,204 : 87,561,870 = 87,561,870 : x
2. Step 2: Convert to fraction form
   62,206,204/87,561,870 = 87,561,870/x
3. Step 3: Cross multiply
   62,206,204x = 87,561,870 × 87,561,870
4. Step 4: Simplify right side
   62,206,204x = 7,667,081,077,896,900
5. Step 5: Solve for x
   x = 7,667,081,077,896,900/62,206,204
6. Step 6: Final answer
   x = 123,252,675.54