Finding the Third Proportional to 36,456,544.50 and 53,300,742

Step by Step Solution

1. Step 1: Write the proportion equation
   36,456,544.50 : 53,300,742 = 53,300,742 : x
2. Step 2: Convert to fraction form
   36,456,544.50/53,300,742 = 53,300,742/x
3. Step 3: Cross multiply
   36,456,544.50x = 53,300,742 × 53,300,742
4. Step 4: Simplify right side
   36,456,544.50x = 2,840,969,097,750,564
5. Step 5: Solve for x
   x = 2,840,969,097,750,564/36,456,544.50
6. Step 6: Final answer
   x = 77,927,547.35