Finding the Third Proportional to 42,247,756 and 89,034,905

Step by Step Solution

1. Step 1: Write the proportion equation
   42,247,756 : 89,034,905 = 89,034,905 : x
2. Step 2: Convert to fraction form
   42,247,756/89,034,905 = 89,034,905/x
3. Step 3: Cross multiply
   42,247,756x = 89,034,905 × 89,034,905
4. Step 4: Simplify right side
   42,247,756x = 7,927,214,308,359,025
5. Step 5: Solve for x
   x = 7,927,214,308,359,025/42,247,756
6. Step 6: Final answer
   x = 187,636,339.98