Finding the Third Proportional to 71,017,060.50 and 152,820,405

Step by Step Solution

1. Step 1: Write the proportion equation
   71,017,060.50 : 152,820,405 = 152,820,405 : x
2. Step 2: Convert to fraction form
   71,017,060.50/152,820,405 = 152,820,405/x
3. Step 3: Cross multiply
   71,017,060.50x = 152,820,405 × 152,820,405
4. Step 4: Simplify right side
   71,017,060.50x = 23,354,076,184,364,024
5. Step 5: Solve for x
   x = 23,354,076,184,364,024/71,017,060.50
6. Step 6: Final answer
   x = 328,851,631.14