Finding the Third Proportional to 80,615,756,455.50 and 174,645,947,346

Step by Step Solution

1. Step 1: Write the proportion equation
   80,615,756,455.50 : 174,645,947,346 = 174,645,947,346 : x
2. Step 2: Convert to fraction form
   80,615,756,455.50/174,645,947,346 = 174,645,947,346/x
3. Step 3: Cross multiply
   80,615,756,455.50x = 174,645,947,346 × 174,645,947,346
4. Step 4: Simplify right side
   80,615,756,455.50x = 30,501,206,924,381,804,036,096
5. Step 5: Solve for x
   x = 30,501,206,924,381,804,036,096/80,615,756,455.50
6. Step 6: Final answer
   x = 378,352,920,886.11