Finding the Third Proportional to 67,049,810 and 144,783,844

Step by Step Solution

1. Step 1: Write the proportion equation
   67,049,810 : 144,783,844 = 144,783,844 : x
2. Step 2: Convert to fraction form
   67,049,810/144,783,844 = 144,783,844/x
3. Step 3: Cross multiply
   67,049,810x = 144,783,844 × 144,783,844
4. Step 4: Simplify right side
   67,049,810x = 20,962,361,483,416,336
5. Step 5: Solve for x
   x = 20,962,361,483,416,336/67,049,810
6. Step 6: Final answer
   x = 312,638,641.09