Finding the Third Proportional to 40,878,466 and 89,014,532

Step by Step Solution

1. Step 1: Write the proportion equation
   40,878,466 : 89,014,532 = 89,014,532 : x
2. Step 2: Convert to fraction form
   40,878,466/89,014,532 = 89,014,532/x
3. Step 3: Cross multiply
   40,878,466x = 89,014,532 × 89,014,532
4. Step 4: Simplify right side
   40,878,466x = 7,923,586,907,179,024
5. Step 5: Solve for x
   x = 7,923,586,907,179,024/40,878,466
6. Step 6: Final answer
   x = 193,832,784.90