Finding the Third Proportional to 19,701,536,548 and 30,531,957,238

Step by Step Solution

1. Step 1: Write the proportion equation
   19,701,536,548 : 30,531,957,238 = 30,531,957,238 : x
2. Step 2: Convert to fraction form
   19,701,536,548/30,531,957,238 = 30,531,957,238/x
3. Step 3: Cross multiply
   19,701,536,548x = 30,531,957,238 × 30,531,957,238
4. Step 4: Simplify right side
   19,701,536,548x = 932,200,412,783,060,582,400
5. Step 5: Solve for x
   x = 932,200,412,783,060,582,400/19,701,536,548
6. Step 6: Final answer
   x = 47,316,127,374.73