Finding the Third Proportional to 98,369,628 and 144,362,516

Step by Step Solution

1. Step 1: Write the proportion equation
   98,369,628 : 144,362,516 = 144,362,516 : x
2. Step 2: Convert to fraction form
   98,369,628/144,362,516 = 144,362,516/x
3. Step 3: Cross multiply
   98,369,628x = 144,362,516 × 144,362,516
4. Step 4: Simplify right side
   98,369,628x = 20,840,536,025,850,256
5. Step 5: Solve for x
   x = 20,840,536,025,850,256/98,369,628
6. Step 6: Final answer
   x = 211,859,457.53