Finding the Third Proportional to 994,472,345.25 and 2,165,503,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   994,472,345.25 : 2,165,503,531.50 = 2,165,503,531.50 : x
2. Step 2: Convert to fraction form
   994,472,345.25/2,165,503,531.50 = 2,165,503,531.50/x
3. Step 3: Cross multiply
   994,472,345.25x = 2,165,503,531.50 × 2,165,503,531.50
4. Step 4: Simplify right side
   994,472,345.25x = 4,689,405,544,938,971,136
5. Step 5: Solve for x
   x = 4,689,405,544,938,971,136/994,472,345.25
6. Step 6: Final answer
   x = 4,715,471,040.84