Finding the Third Proportional to 74,592,338 and 156,915,208

Step by Step Solution

1. Step 1: Write the proportion equation
   74,592,338 : 156,915,208 = 156,915,208 : x
2. Step 2: Convert to fraction form
   74,592,338/156,915,208 = 156,915,208/x
3. Step 3: Cross multiply
   74,592,338x = 156,915,208 × 156,915,208
4. Step 4: Simplify right side
   74,592,338x = 24,622,382,501,683,264
5. Step 5: Solve for x
   x = 24,622,382,501,683,264/74,592,338
6. Step 6: Final answer
   x = 330,092,649.75