Finding the Third Proportional to 19,971,838 and 43,020,056

Step by Step Solution

1. Step 1: Write the proportion equation
   19,971,838 : 43,020,056 = 43,020,056 : x
2. Step 2: Convert to fraction form
   19,971,838/43,020,056 = 43,020,056/x
3. Step 3: Cross multiply
   19,971,838x = 43,020,056 × 43,020,056
4. Step 4: Simplify right side
   19,971,838x = 1,850,725,218,243,136
5. Step 5: Solve for x
   x = 1,850,725,218,243,136/19,971,838
6. Step 6: Final answer
   x = 92,666,744.96