Finding the Third Proportional to 93,210,296 and 139,815,390

Step by Step Solution

1. Step 1: Write the proportion equation
   93,210,296 : 139,815,390 = 139,815,390 : x
2. Step 2: Convert to fraction form
   93,210,296/139,815,390 = 139,815,390/x
3. Step 3: Cross multiply
   93,210,296x = 139,815,390 × 139,815,390
4. Step 4: Simplify right side
   93,210,296x = 19,548,343,280,852,100
5. Step 5: Solve for x
   x = 19,548,343,280,852,100/93,210,296
6. Step 6: Final answer
   x = 209,723,004.00