Finding the Third Proportional to 901,492,542 and 1,958,171,907

Step by Step Solution

1. Step 1: Write the proportion equation
   901,492,542 : 1,958,171,907 = 1,958,171,907 : x
2. Step 2: Convert to fraction form
   901,492,542/1,958,171,907 = 1,958,171,907/x
3. Step 3: Cross multiply
   901,492,542x = 1,958,171,907 × 1,958,171,907
4. Step 4: Simplify right side
   901,492,542x = 3,834,437,217,364,016,640
5. Step 5: Solve for x
   x = 3,834,437,217,364,016,640/901,492,542
6. Step 6: Final answer
   x = 4,253,431,990.53