Finding the Third Proportional to 1,074,042,309 and 1,604,448,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,042,309 : 1,604,448,820.50 = 1,604,448,820.50 : x
2. Step 2: Convert to fraction form
   1,074,042,309/1,604,448,820.50 = 1,604,448,820.50/x
3. Step 3: Cross multiply
   1,074,042,309x = 1,604,448,820.50 × 1,604,448,820.50
4. Step 4: Simplify right side
   1,074,042,309x = 2,574,256,017,603,841,024
5. Step 5: Solve for x
   x = 2,574,256,017,603,841,024/1,074,042,309
6. Step 6: Final answer
   x = 2,396,792,003.47