Finding the Third Proportional to 56,090,466 and 86,161,818

Step by Step Solution

1. Step 1: Write the proportion equation
   56,090,466 : 86,161,818 = 86,161,818 : x
2. Step 2: Convert to fraction form
   56,090,466/86,161,818 = 86,161,818/x
3. Step 3: Cross multiply
   56,090,466x = 86,161,818 × 86,161,818
4. Step 4: Simplify right side
   56,090,466x = 7,423,858,881,065,124
5. Step 5: Solve for x
   x = 7,423,858,881,065,124/56,090,466
6. Step 6: Final answer
   x = 132,355,093.66