Finding the Third Proportional to 39,971,939,042.50 and 88,881,033,142

Step by Step Solution

1. Step 1: Write the proportion equation
   39,971,939,042.50 : 88,881,033,142 = 88,881,033,142 : x
2. Step 2: Convert to fraction form
   39,971,939,042.50/88,881,033,142 = 88,881,033,142/x
3. Step 3: Cross multiply
   39,971,939,042.50x = 88,881,033,142 × 88,881,033,142
4. Step 4: Simplify right side
   39,971,939,042.50x = 7,899,838,052,389,302,042,624
5. Step 5: Solve for x
   x = 7,899,838,052,389,302,042,624/39,971,939,042.50
6. Step 6: Final answer
   x = 197,634,596,710.20