Finding the Third Proportional to 18,046,947.75 and 37,581,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,046,947.75 : 37,581,055.50 = 37,581,055.50 : x
2. Step 2: Convert to fraction form
   18,046,947.75/37,581,055.50 = 37,581,055.50/x
3. Step 3: Cross multiply
   18,046,947.75x = 37,581,055.50 × 37,581,055.50
4. Step 4: Simplify right side
   18,046,947.75x = 1,412,335,732,494,080.25
5. Step 5: Solve for x
   x = 1,412,335,732,494,080.25/18,046,947.75
6. Step 6: Final answer
   x = 78,258,980.52