Finding the Third Proportional to 72,112,088 and 146,772,662

Step by Step Solution

1. Step 1: Write the proportion equation
   72,112,088 : 146,772,662 = 146,772,662 : x
2. Step 2: Convert to fraction form
   72,112,088/146,772,662 = 146,772,662/x
3. Step 3: Cross multiply
   72,112,088x = 146,772,662 × 146,772,662
4. Step 4: Simplify right side
   72,112,088x = 21,542,214,310,566,244
5. Step 5: Solve for x
   x = 21,542,214,310,566,244/72,112,088
6. Step 6: Final answer
   x = 298,732,361.08