Finding the Third Proportional to 821,808,883.50 and 1,759,978,803

Step by Step Solution

1. Step 1: Write the proportion equation
   821,808,883.50 : 1,759,978,803 = 1,759,978,803 : x
2. Step 2: Convert to fraction form
   821,808,883.50/1,759,978,803 = 1,759,978,803/x
3. Step 3: Cross multiply
   821,808,883.50x = 1,759,978,803 × 1,759,978,803
4. Step 4: Simplify right side
   821,808,883.50x = 3,097,525,387,009,312,768
5. Step 5: Solve for x
   x = 3,097,525,387,009,312,768/821,808,883.50
6. Step 6: Final answer
   x = 3,769,155,395.13