Finding the Third Proportional to 57,894,294 and 89,562,072

Step by Step Solution

1. Step 1: Write the proportion equation
   57,894,294 : 89,562,072 = 89,562,072 : x
2. Step 2: Convert to fraction form
   57,894,294/89,562,072 = 89,562,072/x
3. Step 3: Cross multiply
   57,894,294x = 89,562,072 × 89,562,072
4. Step 4: Simplify right side
   57,894,294x = 8,021,364,740,933,184
5. Step 5: Solve for x
   x = 8,021,364,740,933,184/57,894,294
6. Step 6: Final answer
   x = 138,551,905.32