Finding the Third Proportional to 45,386 and 73,547.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,386 : 73,547.50 = 73,547.50 : x
2. Step 2: Convert to fraction form
   45,386/73,547.50 = 73,547.50/x
3. Step 3: Cross multiply
   45,386x = 73,547.50 × 73,547.50
4. Step 4: Simplify right side
   45,386x = 5,409,234,756.25
5. Step 5: Solve for x
   x = 5,409,234,756.25/45,386
6. Step 6: Final answer
   x = 119,182.89