Finding the Third Proportional to 19,590,643.88 and 45,747,360

Step by Step Solution

1. Step 1: Write the proportion equation
   19,590,643.88 : 45,747,360 = 45,747,360 : x
2. Step 2: Convert to fraction form
   19,590,643.88/45,747,360 = 45,747,360/x
3. Step 3: Cross multiply
   19,590,643.88x = 45,747,360 × 45,747,360
4. Step 4: Simplify right side
   19,590,643.88x = 2,092,820,946,969,600
5. Step 5: Solve for x
   x = 2,092,820,946,969,600/19,590,643.88
6. Step 6: Final answer
   x = 106,827,573.42