Finding the Third Proportional to 11,904,413,666 and 19,601,872,659

Step by Step Solution

1. Step 1: Write the proportion equation
   11,904,413,666 : 19,601,872,659 = 19,601,872,659 : x
2. Step 2: Convert to fraction form
   11,904,413,666/19,601,872,659 = 19,601,872,659/x
3. Step 3: Cross multiply
   11,904,413,666x = 19,601,872,659 × 19,601,872,659
4. Step 4: Simplify right side
   11,904,413,666x = 384,233,411,739,651,735,552
5. Step 5: Solve for x
   x = 384,233,411,739,651,735,552/11,904,413,666
6. Step 6: Final answer
   x = 32,276,550,741.60