Finding the Third Proportional to 80,857,088 and 175,881,216

Step by Step Solution

1. Step 1: Write the proportion equation
   80,857,088 : 175,881,216 = 175,881,216 : x
2. Step 2: Convert to fraction form
   80,857,088/175,881,216 = 175,881,216/x
3. Step 3: Cross multiply
   80,857,088x = 175,881,216 × 175,881,216
4. Step 4: Simplify right side
   80,857,088x = 30,934,202,141,638,656
5. Step 5: Solve for x
   x = 30,934,202,141,638,656/80,857,088
6. Step 6: Final answer
   x = 382,578,731.28