Finding the Third Proportional to 13,031,302.50 and 19,478,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,031,302.50 : 19,478,065.50 = 19,478,065.50 : x
2. Step 2: Convert to fraction form
   13,031,302.50/19,478,065.50 = 19,478,065.50/x
3. Step 3: Cross multiply
   13,031,302.50x = 19,478,065.50 × 19,478,065.50
4. Step 4: Simplify right side
   13,031,302.50x = 379,395,035,622,290.25
5. Step 5: Solve for x
   x = 379,395,035,622,290.25/13,031,302.50
6. Step 6: Final answer
   x = 29,114,130.04