Finding the Third Proportional to 19,666,090,464 and 43,254,813,384

Step by Step Solution

1. Step 1: Write the proportion equation
   19,666,090,464 : 43,254,813,384 = 43,254,813,384 : x
2. Step 2: Convert to fraction form
   19,666,090,464/43,254,813,384 = 43,254,813,384/x
3. Step 3: Cross multiply
   19,666,090,464x = 43,254,813,384 × 43,254,813,384
4. Step 4: Simplify right side
   19,666,090,464x = 1,870,978,880,884,665,483,264
5. Step 5: Solve for x
   x = 1,870,978,880,884,665,483,264/19,666,090,464
6. Step 6: Final answer
   x = 95,137,306,741.75