Finding the Third Proportional to 9,069,796.50 and 19,733,859

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069,796.50 : 19,733,859 = 19,733,859 : x
2. Step 2: Convert to fraction form
   9,069,796.50/19,733,859 = 19,733,859/x
3. Step 3: Cross multiply
   9,069,796.50x = 19,733,859 × 19,733,859
4. Step 4: Simplify right side
   9,069,796.50x = 389,425,191,031,881
5. Step 5: Solve for x
   x = 389,425,191,031,881/9,069,796.50
6. Step 6: Final answer
   x = 42,936,486.06