Finding the Third Proportional to 201,906,012,042 and 436,049,527,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   201,906,012,042 : 436,049,527,315.50 = 436,049,527,315.50 : x
2. Step 2: Convert to fraction form
   201,906,012,042/436,049,527,315.50 = 436,049,527,315.50/x
3. Step 3: Cross multiply
   201,906,012,042x = 436,049,527,315.50 × 436,049,527,315.50
4. Step 4: Simplify right side
   201,906,012,042x = 190,139,190,272,070,988,595,200
5. Step 5: Solve for x
   x = 190,139,190,272,070,988,595,200/201,906,012,042
6. Step 6: Final answer
   x = 941,721,290,758.39