Finding the Third Proportional to 21,868,996 and 34,756,566

Step by Step Solution

1. Step 1: Write the proportion equation
   21,868,996 : 34,756,566 = 34,756,566 : x
2. Step 2: Convert to fraction form
   21,868,996/34,756,566 = 34,756,566/x
3. Step 3: Cross multiply
   21,868,996x = 34,756,566 × 34,756,566
4. Step 4: Simplify right side
   21,868,996x = 1,208,018,880,112,356
5. Step 5: Solve for x
   x = 1,208,018,880,112,356/21,868,996
6. Step 6: Final answer
   x = 55,238,881.57