Finding the Third Proportional to 1,762,606,345.50 and 2,666,578,990.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762,606,345.50 : 2,666,578,990.50 = 2,666,578,990.50 : x
2. Step 2: Convert to fraction form
   1,762,606,345.50/2,666,578,990.50 = 2,666,578,990.50/x
3. Step 3: Cross multiply
   1,762,606,345.50x = 2,666,578,990.50 × 2,666,578,990.50
4. Step 4: Simplify right side
   1,762,606,345.50x = 7,110,643,512,575,998,976
5. Step 5: Solve for x
   x = 7,110,643,512,575,998,976/1,762,606,345.50
6. Step 6: Final answer
   x = 4,034,164,253.82