Finding the Third Proportional to 59,984,168,602 and 128,995,748,326

Step by Step Solution

1. Step 1: Write the proportion equation
   59,984,168,602 : 128,995,748,326 = 128,995,748,326 : x
2. Step 2: Convert to fraction form
   59,984,168,602/128,995,748,326 = 128,995,748,326/x
3. Step 3: Cross multiply
   59,984,168,602x = 128,995,748,326 × 128,995,748,326
4. Step 4: Simplify right side
   59,984,168,602x = 16,639,903,086,184,732,033,024
5. Step 5: Solve for x
   x = 16,639,903,086,184,732,033,024/59,984,168,602
6. Step 6: Final answer
   x = 277,404,913,229.55