Finding the Third Proportional to 3,116,844,672.19 and 4,830,251,077.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,844,672.19 : 4,830,251,077.69 = 4,830,251,077.69 : x
2. Step 2: Convert to fraction form
   3,116,844,672.19/4,830,251,077.69 = 4,830,251,077.69/x
3. Step 3: Cross multiply
   3,116,844,672.19x = 4,830,251,077.69 × 4,830,251,077.69
4. Step 4: Simplify right side
   3,116,844,672.19x = 23,331,325,473,501,253,632
5. Step 5: Solve for x
   x = 23,331,325,473,501,253,632/3,116,844,672.19
6. Step 6: Final answer
   x = 7,485,559,252.18