Finding the Third Proportional to 1,118,439,844 and 1,677,659,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118,439,844 : 1,677,659,910 = 1,677,659,910 : x
2. Step 2: Convert to fraction form
   1,118,439,844/1,677,659,910 = 1,677,659,910/x
3. Step 3: Cross multiply
   1,118,439,844x = 1,677,659,910 × 1,677,659,910
4. Step 4: Simplify right side
   1,118,439,844x = 2,814,542,773,621,208,064
5. Step 5: Solve for x
   x = 2,814,542,773,621,208,064/1,118,439,844
6. Step 6: Final answer
   x = 2,516,490,081.00