Finding the Third Proportional to 39,320,149 and 58,980,229

Step by Step Solution

1. Step 1: Write the proportion equation
   39,320,149 : 58,980,229 = 58,980,229 : x
2. Step 2: Convert to fraction form
   39,320,149/58,980,229 = 58,980,229/x
3. Step 3: Cross multiply
   39,320,149x = 58,980,229 × 58,980,229
4. Step 4: Simplify right side
   39,320,149x = 3,478,667,412,892,441
5. Step 5: Solve for x
   x = 3,478,667,412,892,441/39,320,149
6. Step 6: Final answer
   x = 88,470,351.75