Finding the Third Proportional to 72,852,162.75 and 148,630,790.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,852,162.75 : 148,630,790.25 = 148,630,790.25 : x
2. Step 2: Convert to fraction form
   72,852,162.75/148,630,790.25 = 148,630,790.25/x
3. Step 3: Cross multiply
   72,852,162.75x = 148,630,790.25 × 148,630,790.25
4. Step 4: Simplify right side
   72,852,162.75x = 22,091,111,810,339,496
5. Step 5: Solve for x
   x = 22,091,111,810,339,496/72,852,162.75
6. Step 6: Final answer
   x = 303,232,065.82