Finding the Third Proportional to 436,730 and 925,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,730 : 925,947.50 = 925,947.50 : x
2. Step 2: Convert to fraction form
   436,730/925,947.50 = 925,947.50/x
3. Step 3: Cross multiply
   436,730x = 925,947.50 × 925,947.50
4. Step 4: Simplify right side
   436,730x = 857,378,772,756.25
5. Step 5: Solve for x
   x = 857,378,772,756.25/436,730
6. Step 6: Final answer
   x = 1,963,178.10