Finding the Third Proportional to 21,389,076 and 46,187,200

Step by Step Solution

1. Step 1: Write the proportion equation
   21,389,076 : 46,187,200 = 46,187,200 : x
2. Step 2: Convert to fraction form
   21,389,076/46,187,200 = 46,187,200/x
3. Step 3: Cross multiply
   21,389,076x = 46,187,200 × 46,187,200
4. Step 4: Simplify right side
   21,389,076x = 2,133,257,443,840,000
5. Step 5: Solve for x
   x = 2,133,257,443,840,000/21,389,076
6. Step 6: Final answer
   x = 99,735,839.17