Finding the Third Proportional to 42,354,375 and 89,794,386

Step by Step Solution

1. Step 1: Write the proportion equation
   42,354,375 : 89,794,386 = 89,794,386 : x
2. Step 2: Convert to fraction form
   42,354,375/89,794,386 = 89,794,386/x
3. Step 3: Cross multiply
   42,354,375x = 89,794,386 × 89,794,386
4. Step 4: Simplify right side
   42,354,375x = 8,063,031,757,116,996
5. Step 5: Solve for x
   x = 8,063,031,757,116,996/42,354,375
6. Step 6: Final answer
   x = 190,370,693.87