Finding the Third Proportional to 869,643,033.75 and 1,877,151,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   869,643,033.75 : 1,877,151,307.50 = 1,877,151,307.50 : x
2. Step 2: Convert to fraction form
   869,643,033.75/1,877,151,307.50 = 1,877,151,307.50/x
3. Step 3: Cross multiply
   869,643,033.75x = 1,877,151,307.50 × 1,877,151,307.50
4. Step 4: Simplify right side
   869,643,033.75x = 3,523,697,031,248,959,488
5. Step 5: Solve for x
   x = 3,523,697,031,248,959,488/869,643,033.75
6. Step 6: Final answer
   x = 4,051,888,987.20