Finding the Third Proportional to 1,916,352 and 4,516,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,916,352 : 4,516,560 = 4,516,560 : x
2. Step 2: Convert to fraction form
   1,916,352/4,516,560 = 4,516,560/x
3. Step 3: Cross multiply
   1,916,352x = 4,516,560 × 4,516,560
4. Step 4: Simplify right side
   1,916,352x = 20,399,314,233,600
5. Step 5: Solve for x
   x = 20,399,314,233,600/1,916,352
6. Step 6: Final answer
   x = 10,644,868.08