Finding the Third Proportional to 57,622,806 and 87,897,636

Step by Step Solution

1. Step 1: Write the proportion equation
   57,622,806 : 87,897,636 = 87,897,636 : x
2. Step 2: Convert to fraction form
   57,622,806/87,897,636 = 87,897,636/x
3. Step 3: Cross multiply
   57,622,806x = 87,897,636 × 87,897,636
4. Step 4: Simplify right side
   57,622,806x = 7,725,994,414,388,496
5. Step 5: Solve for x
   x = 7,725,994,414,388,496/57,622,806
6. Step 6: Final answer
   x = 134,078,760.66