Finding the Third Proportional to 40,485,312 and 88,158,564

Step by Step Solution

1. Step 1: Write the proportion equation
   40,485,312 : 88,158,564 = 88,158,564 : x
2. Step 2: Convert to fraction form
   40,485,312/88,158,564 = 88,158,564/x
3. Step 3: Cross multiply
   40,485,312x = 88,158,564 × 88,158,564
4. Step 4: Simplify right side
   40,485,312x = 7,771,932,406,542,096
5. Step 5: Solve for x
   x = 7,771,932,406,542,096/40,485,312
6. Step 6: Final answer
   x = 191,969,186.42