Finding the Third Proportional to 73,254,478.50 and 152,537,490

Step by Step Solution

1. Step 1: Write the proportion equation
   73,254,478.50 : 152,537,490 = 152,537,490 : x
2. Step 2: Convert to fraction form
   73,254,478.50/152,537,490 = 152,537,490/x
3. Step 3: Cross multiply
   73,254,478.50x = 152,537,490 × 152,537,490
4. Step 4: Simplify right side
   73,254,478.50x = 23,267,685,855,500,100
5. Step 5: Solve for x
   x = 23,267,685,855,500,100/73,254,478.50
6. Step 6: Final answer
   x = 317,628,168.71