Finding the Third Proportional to 1,345,788 and 2,942,352

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,788 : 2,942,352 = 2,942,352 : x
2. Step 2: Convert to fraction form
   1,345,788/2,942,352 = 2,942,352/x
3. Step 3: Cross multiply
   1,345,788x = 2,942,352 × 2,942,352
4. Step 4: Simplify right side
   1,345,788x = 8,657,435,291,904
5. Step 5: Solve for x
   x = 8,657,435,291,904/1,345,788
6. Step 6: Final answer
   x = 6,432,985.95