Finding the Third Proportional to 145,792,805.50 and 297,451,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   145,792,805.50 : 297,451,141.50 = 297,451,141.50 : x
2. Step 2: Convert to fraction form
   145,792,805.50/297,451,141.50 = 297,451,141.50/x
3. Step 3: Cross multiply
   145,792,805.50x = 297,451,141.50 × 297,451,141.50
4. Step 4: Simplify right side
   145,792,805.50x = 88,477,181,579,653,024
5. Step 5: Solve for x
   x = 88,477,181,579,653,024/145,792,805.50
6. Step 6: Final answer
   x = 606,869,325.80