Finding the Third Proportional to 1,040,470,457 and 1,503,300,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,470,457 : 1,503,300,126.50 = 1,503,300,126.50 : x
2. Step 2: Convert to fraction form
   1,040,470,457/1,503,300,126.50 = 1,503,300,126.50/x
3. Step 3: Cross multiply
   1,040,470,457x = 1,503,300,126.50 × 1,503,300,126.50
4. Step 4: Simplify right side
   1,040,470,457x = 2,259,911,270,334,916,096
5. Step 5: Solve for x
   x = 2,259,911,270,334,916,096/1,040,470,457
6. Step 6: Final answer
   x = 2,172,009,070.64