Finding the Third Proportional to 718,760,466 and 1,075,267,462.50

Step by Step Solution

1. Step 1: Write the proportion equation
   718,760,466 : 1,075,267,462.50 = 1,075,267,462.50 : x
2. Step 2: Convert to fraction form
   718,760,466/1,075,267,462.50 = 1,075,267,462.50/x
3. Step 3: Cross multiply
   718,760,466x = 1,075,267,462.50 × 1,075,267,462.50
4. Step 4: Simplify right side
   718,760,466x = 1,156,200,115,911,188,992
5. Step 5: Solve for x
   x = 1,156,200,115,911,188,992/718,760,466
6. Step 6: Final answer
   x = 1,608,602,824.73