Finding the Third Proportional to 35,435,664 and 53,870,292

Step by Step Solution

1. Step 1: Write the proportion equation
   35,435,664 : 53,870,292 = 53,870,292 : x
2. Step 2: Convert to fraction form
   35,435,664/53,870,292 = 53,870,292/x
3. Step 3: Cross multiply
   35,435,664x = 53,870,292 × 53,870,292
4. Step 4: Simplify right side
   35,435,664x = 2,902,008,360,165,264
5. Step 5: Solve for x
   x = 2,902,008,360,165,264/35,435,664
6. Step 6: Final answer
   x = 81,895,131.42