Finding the Third Proportional to 1,575,113 and 3,435,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,113 : 3,435,312 = 3,435,312 : x
2. Step 2: Convert to fraction form
   1,575,113/3,435,312 = 3,435,312/x
3. Step 3: Cross multiply
   1,575,113x = 3,435,312 × 3,435,312
4. Step 4: Simplify right side
   1,575,113x = 11,801,368,537,344
5. Step 5: Solve for x
   x = 11,801,368,537,344/1,575,113
6. Step 6: Final answer
   x = 7,492,394.86