Finding the Third Proportional to 86,668,941,096 and 175,774,815,456

Step by Step Solution

1. Step 1: Write the proportion equation
   86,668,941,096 : 175,774,815,456 = 175,774,815,456 : x
2. Step 2: Convert to fraction form
   86,668,941,096/175,774,815,456 = 175,774,815,456/x
3. Step 3: Cross multiply
   86,668,941,096x = 175,774,815,456 × 175,774,815,456
4. Step 4: Simplify right side
   86,668,941,096x = 30,896,785,748,590,856,241,152
5. Step 5: Solve for x
   x = 30,896,785,748,590,856,241,152/86,668,941,096
6. Step 6: Final answer
   x = 356,492,018,454.08