Finding the Third Proportional to 9,076,873.50 and 19,665,774

Step by Step Solution

1. Step 1: Write the proportion equation
   9,076,873.50 : 19,665,774 = 19,665,774 : x
2. Step 2: Convert to fraction form
   9,076,873.50/19,665,774 = 19,665,774/x
3. Step 3: Cross multiply
   9,076,873.50x = 19,665,774 × 19,665,774
4. Step 4: Simplify right side
   9,076,873.50x = 386,742,667,019,076
5. Step 5: Solve for x
   x = 386,742,667,019,076/9,076,873.50
6. Step 6: Final answer
   x = 42,607,475.69