Finding the Third Proportional to 26,921,488.50 and 58,776,849

Step by Step Solution

1. Step 1: Write the proportion equation
   26,921,488.50 : 58,776,849 = 58,776,849 : x
2. Step 2: Convert to fraction form
   26,921,488.50/58,776,849 = 58,776,849/x
3. Step 3: Cross multiply
   26,921,488.50x = 58,776,849 × 58,776,849
4. Step 4: Simplify right side
   26,921,488.50x = 3,454,717,978,368,801
5. Step 5: Solve for x
   x = 3,454,717,978,368,801/26,921,488.50
6. Step 6: Final answer
   x = 128,325,667.37