Finding the Third Proportional to 58,927,215 and 89,205,821

Step by Step Solution

1. Step 1: Write the proportion equation
   58,927,215 : 89,205,821 = 89,205,821 : x
2. Step 2: Convert to fraction form
   58,927,215/89,205,821 = 89,205,821/x
3. Step 3: Cross multiply
   58,927,215x = 89,205,821 × 89,205,821
4. Step 4: Simplify right side
   58,927,215x = 7,957,678,500,284,041
5. Step 5: Solve for x
   x = 7,957,678,500,284,041/58,927,215
6. Step 6: Final answer
   x = 135,042,501.16