Finding the Third Proportional to 99,258,567 and 150,164,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,258,567 : 150,164,449.50 = 150,164,449.50 : x
2. Step 2: Convert to fraction form
   99,258,567/150,164,449.50 = 150,164,449.50/x
3. Step 3: Cross multiply
   99,258,567x = 150,164,449.50 × 150,164,449.50
4. Step 4: Simplify right side
   99,258,567x = 22,549,361,893,638,052
5. Step 5: Solve for x
   x = 22,549,361,893,638,052/99,258,567
6. Step 6: Final answer
   x = 227,177,991.53