Finding the Third Proportional to 1,311,863,604 and 2,011,642,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,863,604 : 2,011,642,146 = 2,011,642,146 : x
2. Step 2: Convert to fraction form
   1,311,863,604/2,011,642,146 = 2,011,642,146/x
3. Step 3: Cross multiply
   1,311,863,604x = 2,011,642,146 × 2,011,642,146
4. Step 4: Simplify right side
   1,311,863,604x = 4,046,704,123,563,485,184
5. Step 5: Solve for x
   x = 4,046,704,123,563,485,184/1,311,863,604
6. Step 6: Final answer
   x = 3,084,698,829.38