Finding the Third Proportional to 15,142,423.50 and 33,312,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,142,423.50 : 33,312,748.50 = 33,312,748.50 : x
2. Step 2: Convert to fraction form
   15,142,423.50/33,312,748.50 = 33,312,748.50/x
3. Step 3: Cross multiply
   15,142,423.50x = 33,312,748.50 × 33,312,748.50
4. Step 4: Simplify right side
   15,142,423.50x = 1,109,739,212,624,252.25
5. Step 5: Solve for x
   x = 1,109,739,212,624,252.25/15,142,423.50
6. Step 6: Final answer
   x = 73,286,763.68