Finding the Third Proportional to 4,561,596 and 9,876,060

Step by Step Solution

1. Step 1: Write the proportion equation
   4,561,596 : 9,876,060 = 9,876,060 : x
2. Step 2: Convert to fraction form
   4,561,596/9,876,060 = 9,876,060/x
3. Step 3: Cross multiply
   4,561,596x = 9,876,060 × 9,876,060
4. Step 4: Simplify right side
   4,561,596x = 97,536,561,123,600
5. Step 5: Solve for x
   x = 97,536,561,123,600/4,561,596
6. Step 6: Final answer
   x = 21,382,113.00