Finding the Third Proportional to 9,090,384.50 and 19,622,967

Step by Step Solution

1. Step 1: Write the proportion equation
   9,090,384.50 : 19,622,967 = 19,622,967 : x
2. Step 2: Convert to fraction form
   9,090,384.50/19,622,967 = 19,622,967/x
3. Step 3: Cross multiply
   9,090,384.50x = 19,622,967 × 19,622,967
4. Step 4: Simplify right side
   9,090,384.50x = 385,060,833,883,089
5. Step 5: Solve for x
   x = 385,060,833,883,089/9,090,384.50
6. Step 6: Final answer
   x = 42,359,136.06