Finding the Third Proportional to 707,084,983.50 and 1,666,795,904.50

Step by Step Solution

1. Step 1: Write the proportion equation
   707,084,983.50 : 1,666,795,904.50 = 1,666,795,904.50 : x
2. Step 2: Convert to fraction form
   707,084,983.50/1,666,795,904.50 = 1,666,795,904.50/x
3. Step 3: Cross multiply
   707,084,983.50x = 1,666,795,904.50 × 1,666,795,904.50
4. Step 4: Simplify right side
   707,084,983.50x = 2,778,208,587,257,973,248
5. Step 5: Solve for x
   x = 2,778,208,587,257,973,248/707,084,983.50
6. Step 6: Final answer
   x = 3,929,101,383.98