Finding the Third Proportional to 156,423,922 and 236,648,773

Step by Step Solution

1. Step 1: Write the proportion equation
   156,423,922 : 236,648,773 = 236,648,773 : x
2. Step 2: Convert to fraction form
   156,423,922/236,648,773 = 236,648,773/x
3. Step 3: Cross multiply
   156,423,922x = 236,648,773 × 236,648,773
4. Step 4: Simplify right side
   156,423,922x = 56,002,641,762,405,528
5. Step 5: Solve for x
   x = 56,002,641,762,405,528/156,423,922
6. Step 6: Final answer
   x = 358,018,396.72