Finding the Third Proportional to 1,581,536,061.56 and 3,293,974,901.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,536,061.56 : 3,293,974,901.81 = 3,293,974,901.81 : x
2. Step 2: Convert to fraction form
   1,581,536,061.56/3,293,974,901.81 = 3,293,974,901.81/x
3. Step 3: Cross multiply
   1,581,536,061.56x = 3,293,974,901.81 × 3,293,974,901.81
4. Step 4: Simplify right side
   1,581,536,061.56x = 10,850,270,653,770,668,032
5. Step 5: Solve for x
   x = 10,850,270,653,770,668,032/1,581,536,061.56
6. Step 6: Final answer
   x = 6,860,590,104.44