Finding the Third Proportional to 73,548,339.19 and 161,443,747.69

Step by Step Solution

1. Step 1: Write the proportion equation
   73,548,339.19 : 161,443,747.69 = 161,443,747.69 : x
2. Step 2: Convert to fraction form
   73,548,339.19/161,443,747.69 = 161,443,747.69/x
3. Step 3: Cross multiply
   73,548,339.19x = 161,443,747.69 × 161,443,747.69
4. Step 4: Simplify right side
   73,548,339.19x = 26,064,083,667,385,160
5. Step 5: Solve for x
   x = 26,064,083,667,385,160/73,548,339.19
6. Step 6: Final answer
   x = 354,380,315.79