Finding the Third Proportional to 42,247,756.50 and 89,034,906

Step by Step Solution

1. Step 1: Write the proportion equation
   42,247,756.50 : 89,034,906 = 89,034,906 : x
2. Step 2: Convert to fraction form
   42,247,756.50/89,034,906 = 89,034,906/x
3. Step 3: Cross multiply
   42,247,756.50x = 89,034,906 × 89,034,906
4. Step 4: Simplify right side
   42,247,756.50x = 7,927,214,486,428,836
5. Step 5: Solve for x
   x = 7,927,214,486,428,836/42,247,756.50
6. Step 6: Final answer
   x = 187,636,341.98