Finding the Third Proportional to 42,750,072 and 89,699,184

Step by Step Solution

1. Step 1: Write the proportion equation
   42,750,072 : 89,699,184 = 89,699,184 : x
2. Step 2: Convert to fraction form
   42,750,072/89,699,184 = 89,699,184/x
3. Step 3: Cross multiply
   42,750,072x = 89,699,184 × 89,699,184
4. Step 4: Simplify right side
   42,750,072x = 8,045,943,610,265,856
5. Step 5: Solve for x
   x = 8,045,943,610,265,856/42,750,072
6. Step 6: Final answer
   x = 188,208,890.27