Finding the Third Proportional to 36,825,815.50 and 55,392,472.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,825,815.50 : 55,392,472.50 = 55,392,472.50 : x
2. Step 2: Convert to fraction form
   36,825,815.50/55,392,472.50 = 55,392,472.50/x
3. Step 3: Cross multiply
   36,825,815.50x = 55,392,472.50 × 55,392,472.50
4. Step 4: Simplify right side
   36,825,815.50x = 3,068,326,009,663,256
5. Step 5: Solve for x
   x = 3,068,326,009,663,256/36,825,815.50
6. Step 6: Final answer
   x = 83,319,974.53