Finding the Third Proportional to 21,042,076 and 45,280,088

Step by Step Solution

1. Step 1: Write the proportion equation
   21,042,076 : 45,280,088 = 45,280,088 : x
2. Step 2: Convert to fraction form
   21,042,076/45,280,088 = 45,280,088/x
3. Step 3: Cross multiply
   21,042,076x = 45,280,088 × 45,280,088
4. Step 4: Simplify right side
   21,042,076x = 2,050,286,369,287,744
5. Step 5: Solve for x
   x = 2,050,286,369,287,744/21,042,076
6. Step 6: Final answer
   x = 97,437,456.71