Finding the Third Proportional to 65,498,068,432 and 100,613,046,072

Step by Step Solution

1. Step 1: Write the proportion equation
   65,498,068,432 : 100,613,046,072 = 100,613,046,072 : x
2. Step 2: Convert to fraction form
   65,498,068,432/100,613,046,072 = 100,613,046,072/x
3. Step 3: Cross multiply
   65,498,068,432x = 100,613,046,072 × 100,613,046,072
4. Step 4: Simplify right side
   65,498,068,432x = 10,122,985,039,886,393,802,752
5. Step 5: Solve for x
   x = 10,122,985,039,886,393,802,752/65,498,068,432
6. Step 6: Final answer
   x = 154,553,947,654.14