Finding the Third Proportional to 58,927,212.50 and 89,205,818

Step by Step Solution

1. Step 1: Write the proportion equation
   58,927,212.50 : 89,205,818 = 89,205,818 : x
2. Step 2: Convert to fraction form
   58,927,212.50/89,205,818 = 89,205,818/x
3. Step 3: Cross multiply
   58,927,212.50x = 89,205,818 × 89,205,818
4. Step 4: Simplify right side
   58,927,212.50x = 7,957,677,965,049,124
5. Step 5: Solve for x
   x = 7,957,677,965,049,124/58,927,212.50
6. Step 6: Final answer
   x = 135,042,497.81