Finding the Third Proportional to 42,247,770 and 89,034,932

Step by Step Solution

1. Step 1: Write the proportion equation
   42,247,770 : 89,034,932 = 89,034,932 : x
2. Step 2: Convert to fraction form
   42,247,770/89,034,932 = 89,034,932/x
3. Step 3: Cross multiply
   42,247,770x = 89,034,932 × 89,034,932
4. Step 4: Simplify right side
   42,247,770x = 7,927,219,116,244,624
5. Step 5: Solve for x
   x = 7,927,219,116,244,624/42,247,770
6. Step 6: Final answer
   x = 187,636,391.61