Finding the Third Proportional to 1,368,526 and 1,971,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,526 : 1,971,312 = 1,971,312 : x
2. Step 2: Convert to fraction form
   1,368,526/1,971,312 = 1,971,312/x
3. Step 3: Cross multiply
   1,368,526x = 1,971,312 × 1,971,312
4. Step 4: Simplify right side
   1,368,526x = 3,886,071,001,344
5. Step 5: Solve for x
   x = 3,886,071,001,344/1,368,526
6. Step 6: Final answer
   x = 2,839,603.34