Finding the Third Proportional to 199,058,026.50 and 436,380,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,058,026.50 : 436,380,007.50 = 436,380,007.50 : x
2. Step 2: Convert to fraction form
   199,058,026.50/436,380,007.50 = 436,380,007.50/x
3. Step 3: Cross multiply
   199,058,026.50x = 436,380,007.50 × 436,380,007.50
4. Step 4: Simplify right side
   199,058,026.50x = 190,427,510,945,700,064
5. Step 5: Solve for x
   x = 190,427,510,945,700,064/199,058,026.50
6. Step 6: Final answer
   x = 956,643,217.53