Finding the Third Proportional to 143,876,295 and 316,450,404

Step by Step Solution

1. Step 1: Write the proportion equation
   143,876,295 : 316,450,404 = 316,450,404 : x
2. Step 2: Convert to fraction form
   143,876,295/316,450,404 = 316,450,404/x
3. Step 3: Cross multiply
   143,876,295x = 316,450,404 × 316,450,404
4. Step 4: Simplify right side
   143,876,295x = 100,140,858,191,763,216
5. Step 5: Solve for x
   x = 100,140,858,191,763,216/143,876,295
6. Step 6: Final answer
   x = 696,020,551.49