Finding the Third Proportional to 983,544,973.50 and 1,605,870,402

Step by Step Solution

1. Step 1: Write the proportion equation
   983,544,973.50 : 1,605,870,402 = 1,605,870,402 : x
2. Step 2: Convert to fraction form
   983,544,973.50/1,605,870,402 = 1,605,870,402/x
3. Step 3: Cross multiply
   983,544,973.50x = 1,605,870,402 × 1,605,870,402
4. Step 4: Simplify right side
   983,544,973.50x = 2,578,819,748,019,641,856
5. Step 5: Solve for x
   x = 2,578,819,748,019,641,856/983,544,973.50
6. Step 6: Final answer
   x = 2,621,964,239.06