Finding the Third Proportional to 72,714,567 and 155,506,830

Step by Step Solution

1. Step 1: Write the proportion equation
   72,714,567 : 155,506,830 = 155,506,830 : x
2. Step 2: Convert to fraction form
   72,714,567/155,506,830 = 155,506,830/x
3. Step 3: Cross multiply
   72,714,567x = 155,506,830 × 155,506,830
4. Step 4: Simplify right side
   72,714,567x = 24,182,374,176,648,900
5. Step 5: Solve for x
   x = 24,182,374,176,648,900/72,714,567
6. Step 6: Final answer
   x = 332,565,745.41