Finding the Third Proportional to 59,784,688 and 124,340,802

Step by Step Solution

1. Step 1: Write the proportion equation
   59,784,688 : 124,340,802 = 124,340,802 : x
2. Step 2: Convert to fraction form
   59,784,688/124,340,802 = 124,340,802/x
3. Step 3: Cross multiply
   59,784,688x = 124,340,802 × 124,340,802
4. Step 4: Simplify right side
   59,784,688x = 15,460,635,042,003,204
5. Step 5: Solve for x
   x = 15,460,635,042,003,204/59,784,688
6. Step 6: Final answer
   x = 258,605,264.31