Finding the Third Proportional to 28,907,348 and 42,562,389

Step by Step Solution

1. Step 1: Write the proportion equation
   28,907,348 : 42,562,389 = 42,562,389 : x
2. Step 2: Convert to fraction form
   28,907,348/42,562,389 = 42,562,389/x
3. Step 3: Cross multiply
   28,907,348x = 42,562,389 × 42,562,389
4. Step 4: Simplify right side
   28,907,348x = 1,811,556,957,387,321
5. Step 5: Solve for x
   x = 1,811,556,957,387,321/28,907,348
6. Step 6: Final answer
   x = 62,667,698.10